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1

Harrison, Jeffrey S. "Bodyweight Training: A Return To Basics." Strength and Conditioning Journal 32, no. 2 (April 2010): 52–55. http://dx.doi.org/10.1519/ssc.0b013e3181d5575c.

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2

Prastyana, Brahmana Rangga, and Ismawandi Bripandika. "EFEKTIVITAS LATIHAN BODYWEIGHT TRAINING DENGAN METODE TABATA UNTUK MENINGKATKAN KEBUGARAN JASMANI MAHASISWA BARU TAHUN 2016-2017 PENDIDIKAN KEPELATIHAN OLAHRAGA FKIP UNIVERSITAS PGRI ADI BUANA SURABAYA." Jorpres (Jurnal Olahraga Prestasi) 13, no. 2 (May 24, 2019): 89–105. http://dx.doi.org/10.21831/jorpres.v13i2.25103.

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Bodyweight training using Tabata method is used as an alternative to keep physical fitness in a short duration. The research on the effectiveness of bodyweighty training using Tabata method to improve physical fitness of new students of 2016-2017 academic year in Sport Coaching Education Department, Faculty of Teacher Training and Education, University of PGRI Adibuana Surabaya. The purpose of this research is to give students solution to improve and maintain their physical fitness condition that they can perform daily activities maximally. This is an experimental research using one groups pre-test - post-test design, where pretest is given before treatment and posttest after the treatment. The instruments of this research are; MFT (Multistage Fitness Test) to know VO2 max, and test of endurance and muscle strength including: (1) sit up and pull up test; (2) grip strength test, used to measure the hand muscles; (3) back dynamometer, used to measure the back muscles strength; and (4) leg dynamometer, used to measure leg muscle strength.The data analysis technique uses t-test. T-test statistical analysis is conducted to find out whether there is a significant improvement in bodyweight training using Tabata method to improve new students’ physical fitness in 2016-2017 academic year. The result of the research shows that Ho (Null hypothesis) is accepted, with score of -6,99192 <2,04523. The score of Fobserved is -6,99192 in which Critical score of two-tail (t-table) is 2.04523. Thus, it shows that Ho (Null hypothesis) is accepted, meaning bodyweight training using Tabata method is effective to improve physical fitness of sport coaching education department students in faculty of teacher training and education, University of PGRI Adibuana Surabaya. Therefore, it can be concluded that bodyweight training using Tabata method can improve physical fitness of sport coaching education department students in faculty of teacher training and education, university of PGRI Adibuana Surabaya. ABSTRAK Bodyweight training dengan metode tabata digunakan sebagai alternatif untuk aktifitas fisik agar kebugaran jasmani terjaga tanpa harus menggunakan durasi waktu yang panjang. Penelitian tentang efektifitas latihan bodyweighty training dengan menggunakan metode tabata untuk meningkatkan kebugaran jasmani dilakukan pada mahasiswa baru angkatan 2016-2017 Pendidikan Kepelatihan Olahraga, Fakultas Keguruan Ilmu Pendidikan, Universitas PGRI Adibuana Surabaya. Melalui penelitian ini diharapkan mampu memaksimalkan dan sekaligus memberi solusi kepada mahasiswa untuk dapat selalu melakukan aktifitas fisik agar dapat meningkatkan dan menjaga kondisi kebugaran jasmani sehingga mahasiswa mampu melakukan aktifitas sehari-hari dengan maksimal dan lebih berkualitas. Penelitian ini menggunakan eksperimen dengan desain penelitian yang digunakan dalam penelitian yaitu one groups pretest-posttest design, desain penelitian yang terdapat pretest sebelum diberi perlakuan dan posttest setelah diberi perlakuan. Instrumen penelitian yang digunakan yaitu: MFT (Multistage Fitness Test) untuk mengetahui VO2Max, tes daya tahan dan kekuatan otot meliputi: (1). tes sit up, pull up, (2). Grip strength tes, digunakan untuk mengukur otot-otot tangan, (3). back dynamometer,digunakan untuk mengukur kekuatan otot punggung, (4). Leg dynamometer, digunakan untuk mengukur kekuatan otot tungkai. Teknik analisisi data menggunakan Uji t. Analisis statistik dengan Uji t dilakukan untuk mengetahui apakah terdapat peningkatan yang segnifikan efektifitas latihan bodyweight training dengan menggunakan metode tabata untuk meningkatkan kebugaran jasmani mahasiswa baru angkatan Tahun 2016-2017 Pendidikan Kepelatihan Olahraga FKIP Universitas PGRI Adibuana Surabaya. Setelah dilakukan analisis data maka hasil yang diperoleh menunjukkan bahwa Ho diterima, hal itu dikarena -6,99192 < 2,04523, maka Ho diterima.Kesimpulan yang didapat pada tabel di atas adalah t Stat adalah Fh (F hitung) yaitu -6,99192 dengan t Critical two-tail (t-tabel) yaitu 2,04523. Data di atas menunjukkan bahwa Ho diterima, artinya latihan bodyweight dengan metode Tabata efektif untuk meningkatkan kebugaran jasmani Mahasiswa PKO FKIP Universitas PGRI Adibuana Surabaya. Berdasasrkan hasil analisis data dan pembahasan maka dapat disimpulkan bahwa, latihan bodyweight dengan metode Tabata dapat meningkatkan kebugaran jasmani Mahasiswa PKO FKIP Universitas PGRI Adi Buana Surabaya.
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Machado, Alexandre Fernandes, Maria Luiza de Jesus Miranda, Roberta Luksevicius Rica, Aylton Figueira Junior, and Danilo Sales Bocalini. "BODYWEIGHT HIGH-INTENSITY INTERVAL TRAINING: A SYSTEMATIC REVIEW." Revista Brasileira de Medicina do Esporte 24, no. 3 (May 2018): 234–37. http://dx.doi.org/10.1590/1517-869220182403176199.

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ABSTRACT The objective of this study consisted of describing, through a systematic review, the load control strategies and the different adaptations promoted by bodyweight high-intensity interval training. After selecting articles in the Medline/PubMed, ScienceDirect, SPORTDiscus and Scielo databases, 288 studies were found. However, after applying the inclusion and exclusion criteria only two articles were considered eligible for the systematic review. Of these, the sample of the selected studies was made up of 48 individuals, 31 female and 17 male, ranging in age from 20.3 to 20.5 years. The stimulus time of the exercise protocols used was 20 and 30 seconds, and the recovery time was 10 seconds (passive) and 4 minutes (active), while the total session time ranged from 4 to 18 minutes. Intensity in both studies was “all out”, and the weekly frequency was 4 and 3 days, totaling 16 and 12 training sessions in each study. Only one study evaluated changes in body mass and no significant changes were found. In addition, discrepancies between parameters in aerobic fitness and muscle endurance were found between studies. Bodyweight HIIT (High-Intensity Interval Training) protocols use different external load parameters, but the stimulus and recovery times are common variables for the organization of training sessions, with different duration and weekly frequency between sessions, which may have influenced the different adaptations to the parameters of physical fitness between the studies. Level of Evidence I; Prognostic studies - Investigating the effect of patient characteristics on disease outcome.
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4

Lipecki, Krzysztof. "THE EFFECT OF 10-WEEK BODYWEIGHT TRAINING ON BODY COMPOSITION AND PHYSICAL FITNESS IN YOUNG MALES." Journal of Kinesiology and Exercise Sciences 28, no. 82 (June 30, 2018): 35–43. http://dx.doi.org/10.5604/01.3001.0013.5091.

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Aim. The aim of the study was to evaluate changes on body compositions and physical fitness in young males performing 10-week bodyweight training. Material and Methods. The study examined body height and composition (body mass, fat percent and body water) in 15 healthy male adults (23.4 ± 3.3 years, 180.3 ± 6.8 cm, 75.7 ± 7.6 kg). The physical parameters included: running speed, agility, explosive power and strength endurance, flexibility and cardiorespiratory capacity. The examinations were conducted before and after 10-week bodyweight training. Results. Results indicated no significant changes in body composition in the men examined. Improvements were observed in measured parameters of physical fitness, agility (4.1%, p<0.01), dynamic strength of the shoulder girdle muscles, the back and the abdomen (by 12.1%, p<0.01), static strength of the right hand (6.7%, p<0.05), strength endurance of the upper limbs (by 30.1%, p<0.01), strength endurance of the body trunk muscles (7.0%, p<0.01), flexibility (20.1%, p<0.05) and cardiorespiratory capacity (6.1%, p<0.05). Conclusion. Bodyweight training without a properly balanced diet has an insignificant effect on changes in body composition of young men. The training concept based on performing bodyweight exercises leads to the significant improvements in muscle strength and endurance, flexibility, agility and cardiovascular endurance. The bodyweight training by Lauren and Clark, due to the high frequency and intensity, is recommended for young people with a high physical fitness level and perseverance.
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Chaves, Leury Max Da Silva, Gabriel Vinicius Santos, Cauê La Scala Teixeira, and Marzo Edir Da Silva-Grigoletto. "Calisthenics and bodyweight exercises: different concepts or scientific synonyms?" Revista Brasileira de Fisiologia do Exercício 19, no. 1 (March 26, 2020): 13. http://dx.doi.org/10.33233/rbfe.v19i1.3985.

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Bodyweight exercises (also popularly known as calisthenics) is a classic training method and its practice has been widespread since the 19th century, but little evidenced in the scientific literature over the years. This type of training aims to promote multi-system adaptations using body weight as an overload with no or few implements [1–3]. This characteristic makes exercise with body weight easy to apply, in addition to having an excellent cost-benefit ratio when compared to other training possibilities that require machines or materials [4,5].
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6

Cazas, Vanessa L., Lee E. Brown, Jared W. Coburn, Scott K. Lynn, Guillermo J. Noffal, Tai T. Tran, Diamond Nguyen, Matthew S. Biagini, Sagir G. Bera, and Martim Bottaro. "Effect Of Elastic Assistance Vs. Bodyweight Training On Vertical Jump." Medicine & Science in Sports & Exercise 43, Suppl 1 (May 2011): 838. http://dx.doi.org/10.1249/01.mss.0000402335.80759.f7.

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7

Wagner, Megan, and Kevin D. Dames. "Making the Grade: An Exploration of Incline Running on a Bodyweight-Supportive Treadmill." Journal of Sport Rehabilitation 30, no. 6 (August 1, 2021): 894–98. http://dx.doi.org/10.1123/jsr.2020-0343.

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Context: Bodyweight-supporting treadmills are popular rehabilitation tools for athletes recovering from impact-related injuries because they reduce ground reaction forces during running. However, the overall metabolic demand of a given running speed is also reduced, meaning athletes who return to competition after using such a device in rehabilitation may not be as fit as they had been prior to their injury. Objective: To explore the metabolic effects of adding incline during bodyweight-supported treadmill running. Design: Cross-sectional. Setting: Research laboratory. Participants: Fourteen apparently healthy, recreational runners (6 females and 8 males; 21 [3] y, 1.71 [0.08] m, 63.11 [6.86] kg). Interventions: The participants performed steady-state running trials on a bodyweight-supporting treadmill at 8.5 mph. The control condition was no incline and no bodyweight support. All experimental conditions were at 30% bodyweight support. The participants began the sequence of experimental conditions at 0% incline; this increased to 1%, and from there on, 2% incline increases were introduced until a 15% grade was reached. Repeated-measures analysis of variance was used to compare all bodyweight-support conditions against the control condition. Main Outcome Measures: Oxygen consumption, heart rate, and rating of perceived exertion. Results: Level running with 30% bodyweight support reduced oxygen consumption by 21.6% (P < .001) and heart rate by 12.0% (P < .001) compared with the control. Each 2% increase in incline with bodyweight support increased oxygen consumption by 6.4% and heart rate by 3.2% on average. A 7% incline elicited similar physiological measures as the unsupported, level condition. However, the perceived intensity of this incline with bodyweight support was greater than the unsupported condition (P < .001). Conclusions: Athletes can maintain training intensity while running on a bodyweight-supporting treadmill by introducing incline. Rehabilitation programs should rely on quantitative rather than qualitative data to drive exercise prescription in this modality.
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Foroozan, Parisa, Maryam Koushkie Jahromi, Javad Nemati, Hosein Sepehri, Mohammad Amin Safari, and Serge Brand. "Probiotic Supplementation and High-Intensity Interval Training Modify Anxiety-Like Behaviors and Corticosterone in High-Fat Diet-Induced Obesity Mice." Nutrients 13, no. 6 (May 21, 2021): 1762. http://dx.doi.org/10.3390/nu13061762.

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Evidence supports the role of exercise training and probiotics on reducing obesity. Considering the relationship between obesity and high-fat diet with anxiety indices, the aim of this study was to assess the effect of probiotic supplementation and high-intensity interval training (HIIT) on anxiety-like behaviors, corticosterone and obesity indices in high-fat diet (HFD)-induced obesity mice. Thirty male adult C57BL/6 mice were randomly divided into five groups: (1) Control with normal diet (CON), (2) High-fat diet (HFD), (3) HFD + exercise training (HT), (4) HFD + probiotics supplement (HP) and (5) HFD + exercise training +probiotics (HTP). Exercise training consisted of 8 weeks of high-intensity interval training (HIIT) programs. Probiotics supplement included 0.2 mL Lactobacillus rhamnosus GG. Anxiety-like behaviors were measured by open field (OF) and Elevated plus maze (EPM). OF and EPM tests, visceral fat mass (VFM) measurement, and blood sampling for corticosterone were performed after the intervention. Bodyweight was measured at different stages during the intervention. HFD regime in C57BL/6 mice increased bodyweight, VFM, and serum corticosterone levels and anxiety-like behaviors (p < 0.05). HIIT, probiotic and their combination, decreased bodyweight, VFM, and serum corticosterone levels and improved anxiety-like behavior in the HFD mice (p < 0.05). The effect of a combination of HIIT and probiotic on most of the anxiety indices was more than each one separately (p < 0.5). HIIT and probiotic supplements separately or above all in combination, may have beneficial effects in reducing obesity and anxiety indices.
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Vargas-Mendoza, Nancy, Marcelo Ángeles-Valencia, Eduardo Osiris Madrigal-Santillán, Mauricio Morales-Martínez, Judith Margarita Tirado-Lule, Arturo Solano-Urrusquieta, Eduardo Madrigal-Bujaidar, et al. "Effect of Silymarin Supplementation on Physical Performance, Muscle and Myocardium Histological Changes, Bodyweight, and Food Consumption in Rats Subjected to Regular Exercise Training." International Journal of Molecular Sciences 21, no. 20 (October 19, 2020): 7724. http://dx.doi.org/10.3390/ijms21207724.

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(1) Background: Regular exercise induces physiological and morphological changes in the organisms, but excessive training loads may induce damage and impair recovery or muscle growth. The purpose of the study was to evaluate the impact of Silymarin (SM) consumption on endurance capacity, muscle/cardiac histological changes, bodyweight, and food intake in rats subjected to 60 min of regular exercise training (RET) five days per week. (2) Methods: Male Wistar rats were subjected to an eight-week RET treadmill program and were previously administered SM and vitamin C. Bodyweight and food consumption were measured and registered. The maximal endurance capacity (MEC) test was performed at weeks one and eight. After the last training session, the animals were sacrificed, and samples of quadriceps/gastrocnemius and cardiac tissue were obtained and process for histological analyzes. (3) Results: SM consumption improved muscle recovery, inflammation, and damaged tissue, and promoted hypertrophy, vascularization, and muscle fiber shape/appearance. MEC increased after eight weeks of RET in all trained groups; moreover, the SM-treated group was enhanced more than the group with vitamin C. There were no significant changes in bodyweight and in food and nutrient consumption along the study. (5) Conclusion: SM supplementation may enhance physical performance, recovery, and muscle hypertrophy during the eight-week RET program.
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Saggini, R., M. Supplizi, G. Barassi, C. Barbato, and R. G. Bellomo. "SENSORY MOTOR TRAINING WITH BODYWEIGHT SUPPORT: STATE OF THE ART." BIOPHILIA 2017, no. 2 (2017): 67. http://dx.doi.org/10.14813/ibra.2017.67.

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11

Lipecki, Krzysztof, and Bartosz Rutowicz. "The Impact Of Ten Weeks Of Bodyweight Training On The Level Of Physical Fitness And Selected Parameters Of Body Composition In Women Aged 21-23 Years." Polish Journal of Sport and Tourism 22, no. 2 (June 1, 2015): 64–68. http://dx.doi.org/10.1515/pjst-2015-0014.

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Abstract Introduction. The aim of the study was to assess the impact of 10 weeks of bodyweight training on selected elements of body composition (body mass, muscle mass, and the percentage of body fat and water) and components of physical fitness (strength, strength endurance, flexibility, and aerobic capacity) of women aged 21-23 years who do not practise sports professionally. Material and methods. The study involved 15 women whose mean age was 22 years 2 months. Their body mass and composition were assessed using a TANITA BC-1000 scale, and the following parameters of physical fitness were measured: the strength and power of the upper and lower extremities; the strength endurance of the shoulders, shoulder girdle, and trunk; as well as their flexibility and physical capacity. The assessment was performed twice, that is before and after the completion of the 10-week programme. Results. The study revealed that the 10-week bodyweight training programme had caused a minor increase in body mass (1.16%) and body fat percentage (2.43%), while muscle mass and body water percentage had not changed. As far as physical fitness is concerned, the bodyweight exercises had had a positive impact on all of the elements of physical fitness which were measured, including statistically significant increases in the explosive strength of the lower extremities (5.6%; p<0.01), strength endurance of the trunk (10.7%; p<0.01), and aerobic capacity (33.3%; p<0.05). Conclusions. Without a properly balanced diet and nutrition control, the bodyweight training programme had a small impact on the parameters of body composition. It was, however, an effective way of enhancing general physical fitness: apart from improving muscle strength and endurance, it also increased physical capacity and flexibility.
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García-Pinillos, Felipe, Carlos Lago-Fuentes, Diego Jaén-Carrillo, Pascual Bujalance-Moreno, Pedro Ángel Latorre-Román, Luis Enrique Roche-Seruendo, and Rodrigo Ramirez-Campillo. "Strength Training Habits in Amateur Endurance Runners in Spain: Influence of Athletic Level." International Journal of Environmental Research and Public Health 17, no. 21 (November 5, 2020): 8184. http://dx.doi.org/10.3390/ijerph17218184.

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This study determined the strength training (ST) habits of amateur endurance runners in Spain regarding athletic level. A sixteen-item online questionnaire comprised of (i) demographic information, (ii) performance, and (iii) training contents was completed by 1179 athletes. Five group levels were determined according to the personal best times of the athletes in a 10-km trial (LG1: level group 1, 50–55 min; LG2: level group 2, 45–50 min; LG3: level group 3, 40–45 min; LG4: level group 4, 35–40 min; LG5: level group 5, 30–35 min). Most athletes (n = 735, 62.3%) perceived ST as being a key component in their training program. Resistance training (RT) was reported as a ST type used by 63.4% of the athletes, 66.9% reported using bodyweight exercises, 46.8% reported using plyometric training, 65.6% reported using uphill runs, and 17.8% reported using resisted runs. The prevalence of runners who excluded ST from their training programs decreased as the athletic performance level increased (18.2% in lower-level athletes vs. 3.0% in higher-level), while the inclusion of RT, bodyweight exercises, plyometric training, and uphill and resisted runs was more frequent within higher-level groups. Most athletes included ST using low-to-moderate loads and high a number of repetitions/sets comprised of RT, plyometric training, resisted runs, and core, respiratory, and foot muscles training.
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Campa, Francesco, Brad J. Schoenfeld, Elisabetta Marini, Silvia Stagi, Mario Mauro, and Stefania Toselli. "Effects of a 12-Week Suspension versus Traditional Resistance Training Program on Body Composition, Bioimpedance Vector Patterns, and Handgrip Strength in Older Men: A Randomized Controlled Trial." Nutrients 13, no. 7 (June 30, 2021): 2267. http://dx.doi.org/10.3390/nu13072267.

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This investigation aimed to compare the effects of suspension training versus traditional resistance exercise using a combination of bands and bodyweight on body composition, bioimpedance vector patterns, and handgrip strength in older men. Thirty-six older men (age 67.4 ± 5.1 years, BMI 27.1 ± 3.3 kg/m2) were randomly allocated into suspension training (n = 12), traditional training (n = 13), or non-exercise (n = 11) groups over a 12-week study period. Body composition was assessed using conventional bioelectrical impedance analysis and classic and specific bioelectric impedance vector analysis, and handgrip strength was measured with a dynamometer. Results showed a significant (p < 0.05) group by time interaction for fat mass, fat-free mass, total body water, skeletal muscle index, classic and specific bioelectrical resistance, classic bioelectrical reactance, phase angle, and dominant handgrip strength. Classic and specific vector displacements from baseline to post 12 weeks for the three groups were observed. Handgrip strength increased in the suspension training group (p < 0.01, ES: 1.50), remained stable in the traditional training group, and decreased in the control group (p < 0.01, ES: −0.86). Although bodyweight and elastic band training helps to prevent a decline in muscle mass and handgrip strength, suspension training proved more effective in counteracting the effects of aging in older men under the specific conditions studied.
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Gonçalves, Carla, Pedro Bezerra, Filipe Manuel Clemente, Carolina Vila-Chã, Cesar Leão, António Brandão, and Jose M. Cancela. "Effect of Instability and Bodyweight Neuromuscular Training on Dynamic Balance Control in Active Young Adults." International Journal of Environmental Research and Public Health 17, no. 23 (November 29, 2020): 8879. http://dx.doi.org/10.3390/ijerph17238879.

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The aims of this study were to analyse the effects of unstable and stable bodyweight neuromuscular training on dynamic balance control and to analyse the between-group differences after the training period. Seventy-seven physically active young adults (48 males, 29 females, 19.1 ± 1.1 years, 170.2 ± 9.2 cm, 64.1 ± 10.7 kg) were distributed into an unstable training group (UTG), a stable training group (STG), and a control group (CG). Training was conducted three times a week for nine weeks. Pre-intervention and post-intervention measures included dynamic balance control using a Y Balance Test (YBT), anterior (A), posteromedial (PM), and posterolateral (PL) reach direction. A mixed ANOVA was executed to test the within-subjects factor and the between-subjects factor. Statistically significant differences were found for all YBT measures within groups (p = 0.01) and between groups (p = 0.01). After the intervention, UTG and STG presented meaningfully improved results in all YBT measures (A: 7%, p = 0.01; 4%, p = 0.02, PM: 8%, p = 0.01; 5%, p = 0.01, PL: 8%, p = 0.01; 4%, p = 0.04, respectively). No statistical changes were found for any of the measures in the CG. After the intervention, significant differences were observed between the UTG and CG for the YBTA and PM (p = 0.03; p = 0.01). The results suggest that neuromuscular training using an unstable surface had similar effects on dynamic balance control as training using a stable surface. When compared to CG, UTG showed better performance in YBTA and PM.
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Çelenay, Şeyda Toprak, and Derya Özer Kaya. "Scapular Winging." Orthopaedic Journal of Sports Medicine 2, no. 11_suppl3 (November 1, 2014): 2325967114S0028. http://dx.doi.org/10.1177/2325967114s00284.

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Objectives: To investigate the effects of scapular muscle training with proprioceptive neuromuscular facilitation techniques (PNF) on shoulder muscle strength, endurance and function in subjects with winging scapula. Methods: Forty subjects with bilateral winging scapula were randomly allocated into PNF Group (n=20, age:20.85±1.34 years), and Controls (n=20, age:20.77±1.77 years). PNF techniques in scapular diagonals were applied for scapular positioning and toning of the surrounding muscles for 3 days/week, 5 weeks. Shoulder muscle strength was evaluated diagonally with Biodex System 3 Pro isokinetic dynamometer (Biodex Medical Systems, Shirley, USA) at 60 and 180º/s. The scapular muscle endurance with Scapular Isometric Pinch Test, functional ability with Disability of the Arm, Shoulder and Hand Questionnaire (DASH) was assessed. Paired and independent t tests were used for analysis. Results: For pre (1) and post (2) applications, significant improvement on 60º/s flexion peak torque/bodyweight (1:36.78±13.05; 2:61.22±29.75), 60º/s extension peak torque/bodyweight (1:65.35±23.27; 2:80.18±38.66), 180º/s flexion peak torque/bodyweight (1:40.69±15.32; 2:50.84±23.90) on dominant sides; scapular endurance (1:31.95±23.06; 2:51.15±31.08 sn) and DASH score (1:7.86±12.00; 2:5.25±9.28) were found in PNF group (p<0.05). However, no significant difference was observed for Controls (p>0.05). Scapular endurance, flexion and extension peak torque/bodyweight at 60º/s were different in favor of PNF group in intergroup comparisons (p<0.05). Conclusion: Scapular muscle training with PNF may be effective in improving scapular and shoulder muscle strength, endurance and function in subjects with winging scapula.
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Kitamura, Tetsuro, Yukako Ishida, Shinji Tsukamoto, Manabu Akahane, Tomoo Mano, Yasuyo Kobayashi, Yasuhito Tanaka, and Akira Kido. "New Training Tasks for Stepwise Loading in Isometric Bodyweight Squat with Active Posture Control." Applied Sciences 11, no. 17 (September 2, 2021): 8151. http://dx.doi.org/10.3390/app11178151.

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Isometric bodyweight squats are fundamental exercises in athletic training and rehabilitation. Previously, we measured muscle activity in a normal squat posture (NSP) and a squat posture with the center of foot pressure (COP) intentionally shifted forward as far as possible (forward-shifted posture: FSP), and the muscle activity patterns varied significantly according to the COP location. This study focused on stepwise loading as a training strategy. Ten healthy male participants performed isometric bodyweight squats in a previous study, adopting the NSP and FSP, with three knee flexion angles (30°, 60°, and 90°). The muscle activities of the vastus medialis (VM), semitendinosus, tibialis anterior (TA), and gastrocnemius muscle lateral head were measured using surface electromyogram. This study further explored the relationship between COP shifting and knee flexion angles on electromyogram changes using three-dimensional diagrams. In one-way repeated measures analysis of variance by ranks, knee flexion angles affected the muscle activities of the VM and TA in the NSP and muscle activities of the VM in the FSP. Combining these findings, stepwise loading tasks were created to train individual target muscles. The ten male participants examined all the tasks, and the feasibility was confirmed accordingly.
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Dos Santos, Gabriel Vinicius, Antonio Gomes De Resende Neto, Leury Max Da Silva Chaves, Leticia Correia De Jesus, Alan Bruno Silva Vasconcelos, Yaira Barranco-Ruiz, Marcos Raphael Pereira Monteiro, Danilo Sales Bocalini, Cauê V. La Scala Teixeira, and Marzo Edir Da Silva-Grigoletto. "Effects of bodyweight and traditional resistance training on the functionality of elderly people: a randomized clinical trial." Revista Brasileira de Fisiologia do Exercício 19, no. 3 (July 7, 2020): 180. http://dx.doi.org/10.33233/rbfe.v19i3.3360.

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Introduction: Bodyweight training is a method that aims to improve physical fitness without the use of implements to generate overload, being an alternative to traditional resistance training. However, there are still few studies analyzing its effects on the functionality of active older women. Objective: To compare the effects of body weight training with traditional resistance training on functionality of active older women. Methods: Thirty-three older women (64.42 ± 4.22 years) completed twelve weeks of intervention and were randomized into three groups: Bodyweight Training (BWT: n = 13), Traditional Resistance Training (TT: n = 13) and Control (CG: n = 7). Functional responses were assessed using the Sit and Stand (SL), Gallon Jug Shelf Transfer (GJST), Stand Up (LPDV), Time Up and Go (TUG), Six-Minute Walk Test (6MWT), Isometric Dead Lift (IDL) and Hand Grip Test. Self-perception of quality of life was assessed using the WHOQOL-BREF questionnaire. Results: After 12 weeks of intervention, TT demonstrated significant improvements in SL (3.23%), TUG (-6.06%) and WHOQOL-BREF (7.62%) tests. The BWT provided significant improvement in the IDL test (10.32%) and both experimental groups showed significant improvements in GJST (TT = -7.59% and BWT = -7.62%) and LPDV (TT = -9.28% and BWT = -12.25%) in relation to the initial values. Conclusion: Both programs proved to be effective for improving the functionality of the older women. Considering the similarity in the magnitude of the effects, BWT may be a viable, practical and inexpensive alternative to TT for this population.Keywords: aging, functional training, body weight training, daily activities, health, quality of life.
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Nasrulloh, Ahmad, and Iswadi Sigit Wicaksono. "Latihan bodyweight dengan total-body resistance exercise (TRX) dapat meningkatkan kekuatan otot." Jurnal Keolahragaan 8, no. 1 (May 26, 2020): 52–62. http://dx.doi.org/10.21831/jk.v8i1.31208.

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Penelitian ini bertujuan untuk mengetahui pengaruh latihan bodyweight dengan Total-body Resistance Exercise (TRX) terhadap Peningkatan Kekuatan Otot. Penelitian ini menggunakan metode penelitian eksperimen. Desain penelitian dalam penelitian ini adalah menggunakan one-group pretest-posttest design. Subjek dalam penelitian ini adalah members The Fitlab Hotel Tara. Instrumen yang digunakan leg and back dynamometer untuk mengukur kekuatan otot tungkai dan punggung, hand grip dynamometer untuk mengukur kekuatan otot tangan, dan pull and push dynamometer untuk mengukur kekuatan menarik dan mendorong otot lengan. Teknik analisis data menggunakan uji hipotesis dengan analisis uji t (paired sample t test). Hasil penelitian diperoleh persentase peningkatan pada kekuatan otot tungkai sebesar 6,88 %, persentase peningkatan pada kekuatan otot punggung sebesar 10,17%, persentase peningkatan pada kekuatan otot tangan sebesar 10,4%, persentase peningkatan pada kekuatan menarik otot lengan sebesar 8,67%, persentase peningkatan pada kekuatan mendorong otot lengan sebesar 11,26%. Dengan demikian disimpulkan ada pengaruh yang signifikan latihan bodyweight dengan total-body resistance exercise (TRX) terhadap peningkatan kekuatan otot yang meliputi peningkatan kekuata otot tungkai, kekuatan otot punggung, kekuatan otot tangan, kekuatan menarik otot lengan, dan kekuatan mendorong otot lengan. The bodyweight training with total-body resistance exercise (TRX) can be improving of muscle strength AbstractThis research aims to determine the effect of bodyweight training with Total-body Resistance Exercise (TRX) to the Improvement of Muscle Strength. This research used experimental research methods. The research design in this study was using one-group pretest-posttest design. The subject of the study is members of The Fitlab Tara Hotel. The instruments that have been used are leg and back dynamometer for measure the leg and back muscle strength, hand grip dynamometer for measure the hand muscle strength, and pull and push dynamometer for measure the pulling and pushing arm muscle strength. Data analysis techniques used hypothesis testing with t test analysis (paired sample t test). Based on the results of the study obtained, the percentage increase in leg muscle strength is 6.88%, the percentage increase in back muscle strength is 10.17%, the percentage increase in the hand muscle Strength is 10.4%, the percentage increase in the strength of pulling arm muscles is 8,67%, the percentage increase in the strength of pushing arm muscles is 11.26%. Thus, it was concluded that there was a significant effect of bodyweight training with total-body resistance exercise (TRX) on increasing muscle strength including increased strength of leg muscles, strength of back muscles, strength of hand muscles, strength of pulling arm muscles, and strength of pushing arm muscles.
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Williams, Mark David, Rodrigo Ramirez-Campillo, Helmi Chaabene, and Jason Moran. "Neuromuscular Training and Motor Control in Youth Athletes: A Meta-Analysis." Perceptual and Motor Skills 128, no. 5 (July 22, 2021): 1975–97. http://dx.doi.org/10.1177/00315125211029006.

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Our purpose in this review was to determine the effects of bodyweight-only neuromuscular training (NMT) programs on motor control of movement among youth athletes. We searched three electronic databases (CrossRef, Google Scholar, and PubMed), using the following inclusion criteria for selecting research studies: (a) healthy male and female participants aged 8-18 years who were engaged in organized sports; (b) interventions up to 16-weeks duration; (c) incorporation of a control group; and (d) interventions that utilized only exercises using participants’ body mass. We calculated pooled estimates of effect sizes (standardized mean difference) for changes in motor control across nine studies (12 comparisons) using the inverse-variance random effects model for meta-analyses and 95% confidence intervals. Among the nine studies included in our meta-analysis, there was a moderate, significant effect in favor of neuromuscular training programs (0.79 [95% CI: 0.38, 1.20], Z = 3.76 [ p = 0.0002]) on motor control. Heterogeneity was high and significant ( I2= 77% [ p = 0.00001]). Moderator analyses for age and stature revealed NMT programs to be more effective in younger, shorter, and lighter individuals. We found larger effect sizes in males, and for programs >8 weeks in duration. We concluded that the older and heavier an individual is, the less effective bodyweight-only NMT programs became, particularly for female participants. These results reinforce the notion that exercise to enhance motor control should be emphasized during pre-adolescence.
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Zijlmans, DGM, MK Vernes, EHM Sterck, and JAM Langermans. "The utility of voluntary weighing in captive group-living rhesus macaques (Macaca mulatta)." Animal Welfare 30, no. 3 (August 31, 2021): 249–58. http://dx.doi.org/10.7120/09627286.30.3.002.

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Bodyweight is an important health and welfare indicator for captive non-human primates (NHPs). Bodyweight can be measured during routine handling procedures, which cause stress. Alternatively, animals can be trained to step onto a scale, but training success varies greatly between individuals. Being able to weigh animals regularly without having to handle or train them is thus desirable for monitoring animal health and welfare. This study investigates the utility, ie the participation, reliability and time investment, of voluntary weighing in captive NHPs living in large social groups. Subjects of the study were 92 rhesus macaques (Macaca mulatta) housed in four social groups at the Biomedical Primate Research Centre in Rijswijk, The Netherlands. A scale was placed in their home enclosure during several sessions. Individuals were unwilling to step onto an unbaited scale. When likeable food items were used to attract individuals to the scale, 68% of them stepped onto the scale. Age and dominance rank did not affect stepping onto the scale, whereas exploratory tendency and social group did. The level of agreement between bodyweight by voluntary weighing and bodyweight measured during sedation was very high. These results show that the majority of rhesus macaques in social groups can be weighed voluntarily and that voluntary weighing is reliable. When optimising and further developing the method, voluntary weighing can form a valuable tool in the captive management of NHPs.
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Mendes, Romeu, Nelson Sousa, Nuno Garrido, Braulio Cavaco, Luís Quaresma, and Victor Machado Reis. "Can a Single Session of a Community-Based Group Exercise Program Combining Step Aerobics and Bodyweight Resistance Exercise Acutely Reduce Blood Pressure?" Journal of Human Kinetics 43, no. 1 (December 1, 2014): 49–56. http://dx.doi.org/10.2478/hukin-2014-0089.

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Abstract This study aimed to analyze the acute effects of a single session of a community-based group exercise program combining step aerobics and bodyweight resistance exercise on blood pressure in healthy young adult women. Twentythree healthy young adult women (aged 31.57 ± 7.87 years) participated in two experimental sessions (exercise and control) in a crossover study design. Blood pressure was monitored before, immediately after and at 10, 20 and 30 min of recovery. The exercise session consisted of four phases: 1) a warm-up (5 min of dance aerobics); 2) aerobic exercise training (30 min of step aerobics); 3) resistance exercise training (six sets of 12 repetitions of three bodyweight exercises in a circuit mode, 10 min); and 4) a cool-down (5 min of breathing and flexibility exercises); totaling 50 min of duration. Systolic blood pressure after exercise was significantly lower compared to control at the 10th min (-10.83 ± 2.13 vs. -2.6 ± 2.13 mmHg; p = 0.009), 20th min (-11.26 ± 2.13 vs. -3.04 ± 2.13 mmHg; p = 0.009) and 30th min of recovery (-10.87 ± 2.39 vs. -0.48 ± 2.39 mmHg; p = 0.004). A single session of a community-based group exercise program combining step aerobics and bodyweight resistance exercise was effective in inducing significant post-exercise hypotension in healthy young adult women. This type of low-cost exercise interventions may have an important role in the prevention of cardiovascular diseases and in community health promotion.
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Taylor, Jenna, Shelley E. Keating, David J. Holland, Jeff S. Coombes, and Michael D. Leveritt. "The Chronic Effect of Interval Training on Energy Intake: A Systematic Review and Meta-Analysis." Journal of Obesity 2018 (2018): 1–13. http://dx.doi.org/10.1155/2018/6903208.

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Single bouts of acute exercise do not appear to increase subsequent energy intake (EI), even when energy deficit is large. However, studies have shown a compensatory effect on EI following chronic exercise, and it remains unclear whether this is affected by exercise intensity. We investigated the chronic effect of high-intensity interval training (HIIT) and sprint interval training (SIT) on EI when compared with moderate-intensity continuous training (MICT) or no exercise (CON). Databases were searched until 13 March 2017 for studies measuring EI in response to chronic exercise (≥4 weeks of duration) of a high-intensity interval nature. Meta-analysis was conducted for between-group comparisons on EI (kilojoules) and bodyweight (kg). Results showed large heterogeneity, and therefore, metaregression analyses were conducted. There were no significant differences in EI between HIIT/SIT versus MICT (P=0.282), HIIT/SIT versus CON (P=0.398), or MICT versus CON (P=0.329). Although bodyweight was significantly reduced after HIIT/SIT versus CON but not HIIT/SIT versus MICT (in studies measuring EI), this was not clinically meaningful (<2% mean difference). In conclusion, there is no compensatory increase in EI following a period of HIIT/SIT compared to MICT or no exercise. However, this review highlights important methodological considerations for future studies.
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Argus, Christos K., Nicholas D. Gill, Justin W. L. Keogh, Michael R. McGuigan, and Will G. Hopkins. "Effects of Two Contrast Training Programs on Jump Performance in Rugby Union Players During a Competition Phase." International Journal of Sports Physiology and Performance 7, no. 1 (March 2012): 68–75. http://dx.doi.org/10.1123/ijspp.7.1.68.

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Purpose:There is little literature comparing contrast training programs typically performed by team-sport athletes within a competitive phase. We compared the effects of two contrast training programs on a range of measures in high-level rugby union players during the competition season.Methods:The programs consisted of a higher volume-load (strength-power) or lower volume-load (speed-power) resistance training; each included a tapering of loading (higher force early in the week, higher velocity later in the week) and was performed twice a week for 4 wk. Eighteen players were assessed for peak power during a bodyweight countermovement jump (BWCMJ), bodyweight squat jump (BWSJ), 50 kg countermovement jump (50CMJ), 50 kg squat jump (50SJ), broad jump (BJ), and reactive strength index (RSI; jump height divided by contact time during a depth jump). Players were then randomized to either training group and were reassessed following the intervention. Inferences were based on uncertainty in outcomes relative to thresholds for standardized changes.Results:There were small between-group differences in favor of strength-power training for mean changes in the 50CMJ (8%; 90% confidence limits, ±8%), 50SJ (8%; ±10%), and BJ (2%; ±3%). Differences between groups for BWCMJ, BWSJ, and reactive strength index were unclear. For most measures there were smaller individual differences in changes with strength-power training.Conclusion:Our findings suggest that high-level rugby union athletes should be exposed to higher volume-load contrast training which includes one heavy lifting session each week for larger and more uniform adaptation to occur in explosive power throughout a competitive phase of the season.
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Pérez, C. Ayán, V. Martín Sánchez, F. De Souza Teixeira, and J. A. De Paz Fernández. "Effects of a Resistance Training Program in Multiple Sclerosis Spanish Patients: A Pilot Study." Journal of Sport Rehabilitation 16, no. 2 (May 2007): 143–53. http://dx.doi.org/10.1123/jsr.16.2.143.

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Context:Physical exercise is regarded as a useful tool in the treatment of multiple sclerosis (MS). Generally, physical rehabilitation have been based on the prescription of aerobic exercises, while fewer programs have been aimed at developing muscular strength.Objective:To establish whether the physical fitness of MS sufferers can be improved by a training program for developing muscular strength.Design:Before and after studySetting:University multipurpose roomParticipants:36 patients, all able to walk, belonging to the Leon Multiple Sclerosis Association.Interventions:The physical exercise programme consisted in resistance training sessions, based mainly on callisthenic, or bodyweight, exercises, during six weeks.
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Srivastava, Abhishek, Arun B. Taly, Anupam Gupta, Sendhil Kumar, and Thyloth Murali. "Bodyweight-supported treadmill training for retraining gait among chronic stroke survivors: A randomized controlled study." Annals of Physical and Rehabilitation Medicine 59, no. 4 (September 2016): 235–41. http://dx.doi.org/10.1016/j.rehab.2016.01.014.

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Vinstrup, Jonas, Joaquin Calatayud, Markus D. Jakobsen, Emil Sundstrup, Kenneth Jay, Mikkel Brandt, Peter Zeeman, Jørgen R. Jørgensen, and Lars L. Andersen. "Electromyographic comparison of conventional machine strength training versus bodyweight exercises in patients with chronic stroke." Topics in Stroke Rehabilitation 24, no. 4 (January 6, 2017): 242–49. http://dx.doi.org/10.1080/10749357.2016.1274466.

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Archila, Linda R., William Bostad, Michael J. Joyner, and Martin J. Gibala. "Low Volume Bodyweight Interval Training Improves Cardiorespiratory Fitness: A Contemporary Application Of The 5BX Approach." Medicine & Science in Sports & Exercise 52, no. 7S (July 2020): 884–85. http://dx.doi.org/10.1249/01.mss.0000685140.58681.95.

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Fabara, Eric, Anne O’Brien, Gloria Vergara-Diaz, Catherine Adans-Dester, and Paolo Bonato. "Usability of a new over-ground bodyweight support device (Andago® 2.0) for gait training." Archives of Physical Medicine and Rehabilitation 97, no. 10 (October 2016): e134. http://dx.doi.org/10.1016/j.apmr.2016.08.416.

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Freyler, K., E. Weltin, A. Gollhofer, and R. Ritzmann. "Improved postural control in response to a 4-week balance training with partially unloaded bodyweight." Gait & Posture 40, no. 2 (June 2014): 291–96. http://dx.doi.org/10.1016/j.gaitpost.2014.04.186.

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Brush, Kathryn, Kanika Govil, Laura Farrar, and Kanika Govil. "Dynamic BodyWeight Support Overground Gait Training Using Ceiling Mounted Trolley Sytem: Effects on Stroke Patient." Archives of Physical Medicine and Rehabilitation 100, no. 10 (October 2019): e65. http://dx.doi.org/10.1016/j.apmr.2019.08.182.

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Fedyakin, Alexander A., Zhanna G. Kortava, Lidia K. Fedyakina, and Natalia Yu Zaplatina. "Effect of different training modes of strength exercises on a student’s body." Physical education of students 24, no. 3 (June 30, 2020): 149–53. http://dx.doi.org/10.15561/20755279.2020.0304.

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Background and Study Aim. Scientific-methodical literature underlined the importance of improving the effectiveness of physical education’s tools and methods during the scheduled university lessons. Scientists point out the necessity to take into account every factor determining the training effect of lessons with strength exercises. The immediate training effect can be determined by measuring the heart rate during different modes of strength exercises and during recovery. The aim of this study is to analyse the strength exercises’ immediate training effect on a student’s body in the static mode and in the isotonic mode. Material and Methods. In the study participated 47 freshman male students of the Sochi State University (Russia). The study took place in September-December 2019. Heart rate was measured with Sport Testers POLAR RS-400 during strength exercises and during recovery. The results were analysed in the computer programme SPSS Statistics v22.0. Statistical significance of the results was defined using non-parametric Wilcoxon test. Heart rate was analysed during four types of plank positions in static and isotonic modes. Results: The study determined the effect of different training modes of strength exercises on a student’s body. The immediate training effect of doing the bodyweight strength exercises in the isotonic mode compared to the static mode is characterised by a higher maximum heart rate at the end of doing the exercise (р<0,05); a higher average heart rate during the exercise and during rest until the next exercise (р<0,05); a higher combined heart rate (р<0,05). Conclusion: The isotonic mode of the bodyweight strength exercises has a more prominent training effect than the static mode due to the specific nature of muscle contractions. Due to analysed heart rate values, the authors recommend taking into account the individual level of every student’s physical fitness.
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Skorodumova, Anna, and Igor Baranov. "Relationships between body size and physical abilities in elite female tennis players." ITF Coaching & Sport Science Review 29, no. 84 (August 31, 2021): 30–33. http://dx.doi.org/10.52383/itfcoaching.v29i84.230.

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This paper studied the relationships between anthropometry and physical fitness indicators that affect elite female tennis players’ training process planning. Bodyweight and height were measured as well as aerobic and anaerobic lactic capabilities, and the physiological indicators determined. Results showed reliable relationships between the anthropometric and functional fitness indicators and the players’ competitive performance. It was concluded that monitoring the average weight relative to the height of female tennis players can assist in the improvement of the players’ performance through changes in the training process, specifically by relating the weight and height indicators with the strengths and weaknesses of the players’ tactical patterns.
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Tanır, Halil. "The Effect of Balance and Stability Workouts on the Development of Static and Dynamic Balance in 10-12-Year-Old Soccer Players." Journal of Education and Training Studies 6, no. 9 (July 31, 2018): 132. http://dx.doi.org/10.11114/jets.v6i9.3499.

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The purpose of this study is to explore the effect of balance and stability workouts on the development of static and dynamic balance in 10-12-year-old soccer players. The sample of the study was 40 soccer players (n=20 control and n=20 experimental) aged 10-12 years (age=11.2±08). Besides daily training program, soccer players in the experimental group participated in an extra 8-week fitness program which included bosu & swiss ball workouts, balance board workouts, plyometric workouts and bodyweight core stability workouts. Soccer players in the control group only continued their daily routine training. The static and dynamic balance performances of the players in the experimental and control groups were measured using Flamingo Balance Test (FBT) and Star Excursion Balance Test (SEBT) before and after the 8-week fitness program. Statistical analysis demonstrated significant differences between pre and post test results regarding both static and dynamic balance performance of the players in the experimental group (p<0.05). Based on the findings, it was concluded that the 8-week fitness program which included bosu & swiss ball workouts, balance board workouts, plyometric workouts and bodyweight core stability workouts contributed to the static and dynamic balance development in 10-12-year-old soccer players.
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Yamauchi, Junichiro, Satoshi Nakayama, and Naokata Ishii. "Effects of bodyweight-based exercise training on muscle functions of leg multi-joint movement in elderly individuals." Geriatrics & Gerontology International 9, no. 3 (September 2009): 262–69. http://dx.doi.org/10.1111/j.1447-0594.2009.00530.x.

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Cabrera-Aguilera, Ignacio, David Rizo-Roca, Elisa A. Marques, Garoa Santocildes, Teresa Pagès, Gines Viscor, António A. Ascensão, José Magalhães, and Joan Ramon Torrella. "Additive Effects of Intermittent Hypobaric Hypoxia and Endurance Training on Bodyweight, Food Intake, and Oxygen Consumption in Rats." High Altitude Medicine & Biology 19, no. 3 (September 2018): 278–85. http://dx.doi.org/10.1089/ham.2018.0013.

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Biscarini, Andrea, Samuele Contemori, Cristina V. Dieni, and Roberto Panichi. "Joint Torques and Tibiofemoral Joint Reaction Force in the Bodyweight “Wall Squat” Therapeutic Exercise." Applied Sciences 10, no. 9 (April 26, 2020): 3019. http://dx.doi.org/10.3390/app10093019.

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This study provides a biomechanical analysis of the bodyweight wall-squat exercise considering four exercise variants: knee angle; horizontal hip-ankle distance (d); shift between the rearfoot and forefoot of the centre of pressure (xGR) of the ground reaction force; back supported via the scapular or pelvic zone. The ankle and hip angles corresponding to a given knee angle can be modulated, changing the distance d, to manage limitation in lumbopelvic and ankle mobility. The knee-extensor muscles can be overloaded (250 Nm muscle torque) with knees flexed at 90°, back supported through the pelvic zone, and feet away from the wall (d = 50 cm). Scapular support, xGR at forefoot, and d = 50 cm, yield a higher level of muscle-torque for hip-extension (130 Nm) and knee-flexion (65 Nm), with knees at 90° of flexion or near full extension, respectively. Ankle-dorsiflexion (plantarflexion) muscle torque up to 40 Nm is reached with xGR at the forefoot (rearfoot). This study may aid trainers and therapists to finely modulate the muscle torques (up to the above-mentioned levels) by an appropriate selection of exercise variants for training or rehabilitation purposes. Low levels (60 N) of anterior tibial pull may occur near 25° of knee flexion with x GR at the rearfoot.
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Thompson, Lara A., Mehdi Badache, Joao Augusto Renno Brusamolin, Marzieh Savadkoohi, Jelani Guise, Gabriel Velluto de Paiva, Pius Suh, Pablo Sanchez Guerrero, and Devdas Shetty. "Multidirectional Overground Robotic Training Leads to Improvements in Balance in Older Adults." Robotics 10, no. 3 (August 6, 2021): 101. http://dx.doi.org/10.3390/robotics10030101.

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For the rapidly growing aging demographic worldwide, robotic training methods could be impactful towards improving balance critical for everyday life. Here, we investigated the hypothesis that non-bodyweight supportive (nBWS) overground robotic balance training would lead to improvements in balance performance and balance confidence in older adults. Sixteen healthy older participants (69.7 ± 6.7 years old) were trained while donning a harness from a distinctive NaviGAITor robotic system. A control group of 11 healthy participants (68.7 ± 5.0 years old) underwent the same training but without the robotic system. Training included 6 weeks of standing and walking tasks while modifying: (1) sensory information (i.e., with and without vision (eyes-open/closed), with more and fewer support surface cues (hard or foam surfaces)) and (2) base-of-support (wide, tandem and single-leg standing exercises). Prior to and post-training, balance ability and balance confidence were assessed via the balance error scoring system (BESS) and the Activities specific Balance Confidence (ABC) scale, respectively. Encouragingly, results showed that balance ability improved (i.e., BESS errors significantly decreased), particularly in the nBWS group, across nearly all test conditions. This result serves as an indication that robotic training has an impact on improving balance for healthy aging individuals.
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Witwit, Belal. "TRAINING STRATEGY FOR THE TRANSITION PERIOD USING CROSS METHOD TO MAINTAIN PHYSICAL LEVEL AND BODYWEIGHT OF A JUNIOR WRESTLER." International Journal of Sports Science and Arts 006, no. 006 (February 1, 2018): 73–96. http://dx.doi.org/10.21608/eijssa.2018.72875.

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Kireev, Kirill S., Alexey P. Grishin, and Gene L. Dowell. "Medical Issues Associated with Winter Survival Training." Aerospace Medicine and Human Performance 92, no. 8 (August 1, 2021): 677–80. http://dx.doi.org/10.3357/amhp.5831.2021.

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INTRODUCTION: During active phases of manned spaceflight there is a possibility of a spacecraft landing at any point traversed by its orbital path on the Earth. Survival training after emergency landing is an important and vital part of pre-mission preparations. In this paper we analyze medical issues associated with winter survival training in marshy and forested terrain.METHODS: From 2011 to 2019, 50 International Space Station crews participated in winter survival training. Crewmembers included Roscosmos, NASA, CSA, ESA, and JAXA astronauts, spaceflight participants, and instructors. Medical protocols and training final reports were analyzed for conditions and medical events.RESULTS: The health status of crewmembers during training was nominal. Temperature sensation was reported as comfortable or moderately cold during daytime and moderately cold or cold during nighttime. SpO2 (blood oxygen saturation) and heart rate recorded during training did not exceed normal values. SpCO (blood carbon monoxide saturation) generally was within normal limits. All participating crewmembers lost some bodyweight, from 0.15.5 kg (average 2.1 kg). Over the course of winter survival training there were 32 medical and environmental events requiring medical intervention. For two of the crewmembers requiring medical intervention, training was subsequently canceled.DISCUSSION: Winter survival training has successfully prepared spaceflight crews for the possibility of off-nominal landings in challenging terrain under adverse conditions. As this training involves high fidelity flight-like survival equipment and assigned flight crewmembers, the medical problems described here should closely reflect type and prevalence of events during an actual contingency scenario.Kireev KS, Grishin AP, Dowell GL. Medical issues associated with winter survival training. Aerosp Med Hum Perform. 2021; 92(8):676680.
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Paz, Gabriel Andrade, Lohanne Almeida, Larissa Ruiz, Sabrina Casseres, Giovanna Xavier, João Lucas, Haroldo Gualter Santana, Humberto Miranda, Scott Bonnette, and Jeffrey Willardson. "Myoelectric Responses of Lower-Body Muscles Performing Squat and Lunge Exercise Variations Adopting Visual Feedback With a Laser Sensor." Journal of Sport Rehabilitation 29, no. 8 (November 1, 2020): 1159–65. http://dx.doi.org/10.1123/jsr.2019-0194.

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Study design: Cross-over study. Context: The squat, single-leg squat, forward lunge, and reverse lunge are fundamental movements often performed in activities of daily living, sports competitions, and sport-specific training. Objective: The purpose of this study was to investigate the effect of visual feedback with a laser sensor (VFLS) versus a control condition on the myoelectric activity (surface electromyography [sEMG]) of the vastus medialis oblique (VMO), vastus lateralis, gluteus medius (Gmed), and erector spinae muscles during the performance of several squat variations with bodyweight. Methods: Nineteen female college students (20 [2.5] y, 165.3 [10.2] cm, 66.4 [4.1] kg, 2 [1.2] y of resistance training experience) with a background in strength or sports training volunteered to participate in this study. Over 4 separate visits, subjects performed 2 sets of 10 repetitions of a squat variation exercise in random order (ie, squat, single-leg squat, forward lunge, and reverse lunge). The first set of a given squat variation condition was considered a control set, and then after 3-minute rest, a second set was performed with VFLS. Results: Significant decreases in VMO and Gmed myoelectric activity were observed during the VFLS set versus the control set for the forward lunge exercise (P = .03). No differences were observed between the control set and VFLS set in the sEMG normalized signal for all muscles analyzed for the squat and single-leg squat, respectively. However, the sample entropy of the sEMG signal for the erector spinae became more irregular during the VFLS set versus the control set for the squat exercise (P = .01), whereas the Gmed presented a more irregular sEMG signal during the VFLS set versus the control set for the single-leg squat (P = .08). Conclusion: Laser sensor biofeedback may induce significant decreases in VMO and Gmed activation performing forward lunge exercise. Therefore, laser sensor biofeedback may induce a reduction in muscle activity of neutralizers muscles during a few squat bodyweight variations (bilateral, single-leg, forward, and reverse lunge).
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Jung, Won-Sang, Yae-Young Kim, and Hun-Young Park. "Circuit Training Improvements in Korean Women with Sarcopenia." Perceptual and Motor Skills 126, no. 5 (July 8, 2019): 828–42. http://dx.doi.org/10.1177/0031512519860637.

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Sarcopenia is defined as an age-related decrease in muscle mass, strength, and function. We investigated the effect of circuit training on body composition, balance, muscle mass and strength, and pulmonary function in Korean women with sarcopenia. We randomly assigned 26 Korean women with sarcopenia ( Mage = 74.9, SD = 4.5 years) to either an exercise group (EG) ( n = 13) or a control group (CG) ( n = 13). The EG performed 25-75 minutes of circuit exercise training (gradually increasing time periods) three times per week over 12 weeks, while the CG maintained their usual daily lifestyle during the intervention period. We measured body weight, body mass index, percent body fat, free fat mass, balance ability, peak torque in shoulder, knee, and lumbar joints normalized for bodyweight (BW), forced vital capacity, percentage of forced expiratory volume in one second, and forced expiratory flow 25–75% before and after the intervention. The EG showed improved body composition (i.e., body mass index, fat-free body mass, fat mass; all p < .032, η2 > 0.180), balance (i.e., right and left of static and dynamic balance and fast 10-m walk; all p < .050, η2 > 0.151), muscular function (i.e., 90°/s and 180°/s peak power per kilogram BW, 90°/s average power per kilogram BW, 180°/s total work, and 180°/s endurance ratio; all p < .045, η2 > 0.157), and pulmonary function (all p < .005, η2 > 0.292). On the other hand, the CG showed no significant changes. Circuit exercise training improves muscle mass and strength, body composition, balance, and pulmonary function in women with sarcopenia.
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Watanabe, Yuya, Michiya Tanimoto, Naoko Oba, Kiyoshi Sanada, Motohiko Miyachi, and Naokata Ishii. "Effect of resistance training using bodyweight in the elderly: Comparison of resistance exercise movement between slow and normal speed movement." Geriatrics & Gerontology International 15, no. 12 (January 17, 2015): 1270–77. http://dx.doi.org/10.1111/ggi.12427.

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Oki, Aqsa Sjuhada, Moch Febi Alviansyah, Christian Khoswanto, Retno Pudji Rahayu, and Muhammad Luthfi. "Acceleration of post-tooth extraction socket healing after continuous aerobic and anaerobic physical exercise in Wistar rats (Rattus norvegicus)." Dental Journal (Majalah Kedokteran Gigi) 53, no. 4 (November 24, 2020): 196. http://dx.doi.org/10.20473/j.djmkg.v53.i4.p196-200.

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Background: Physical exercise has been proven to accelerate wound healing. Physical training itself consists of aerobic (continuous training) and anaerobic (interval training) exercise. The effectiveness of continuous physical exercise on post-tooth extraction wound healing is the focus of this study. Purpose: This study aims to investigate the differences in post-tooth extraction wound healing in Wistar rats (Rattus norvegicus) after aerobic and anaerobic exercise based on the number of fibroblasts and neovascularisation. Methods: Wistar rats were divided into three groups: the control group (K1); K2 undertook continuous aerobic exercise, swimming at 50% maximum swimming capacity (MSC) with an additional 3% bodyweight load; K3 undertook anaerobic continuous exercise, swimming at 65% MSC with a 6% load. The rats swam three times per week for six weeks. The number of fibroblasts and neovascularisation were examined three days after tooth extraction. Data was analysed using the one-way analysis of variance (ANOVA) and Least Significant Difference (LSD) tests (p<0.05). Results: There was a significant difference in the number of fibroblasts between the K2 and K3 groups. There was no significant difference between K2 and K3 in the amount of neovascularisation. Conclusion: There were differences in the number of fibroblasts but not neovascularisation after tooth extraction in Wistar rats given aerobic and anaerobic continuous training.
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Zhang, Yao, Beier Zhang, Liaoyan Gan, Limei Ke, Yingyao Fu, Qian Di, and Xindong Ma. "Effects of Online Bodyweight High-Intensity Interval Training Intervention and Health Education on the Mental Health and Cognition of Sedentary Young Females." International Journal of Environmental Research and Public Health 18, no. 1 (January 3, 2021): 302. http://dx.doi.org/10.3390/ijerph18010302.

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This study aimed to assess the effectiveness of an online high-intensity interval training (HIIT) intervention and health education on the behaviors, mental health, and cognitive function of sedentary young females. A single-blinded, six-week, randomized controlled pilot trial involving 70 sedentary young Chinese females, aged 18–30 years, was conducted. An intervention group (IG) (n = 33) underwent a HIIT intervention and health education, while a waitlist group (WG) (n = 37) only received health education. In pre-, mid-, and post-tests, both groups filled out questionnaires about physical activity, sedentary behavior, and mental health. Cognitive functions were assessed at the pre- and post-tests by computer-administered cognitive tests. A mixed-effect model with repeated measures was used to analyze outcomes of interest. The retention rate of the IG and WG was 100% and 78.38%, respectively. The IG were found to have significantly increased rates of moderate-to-vigorous physical activity (MVPA) (Mdiff = 940.61, p < 0.001, 95% confidence interval (95% CI): 576.67, 1304.55) from pre-test to post-test, while the WG demonstrated a more marked reduction in sedentary time (Mdiff = −73.02, p = 0.038, 95% CI: −141.90, −4.14) compared with the IG in the post-test. Moreover, anxiety and stress levels were shown to significantly reduce in the IG over the six-week period (Mdiff = −4.73, p = 0.002, 95% CI: −7.30, −2.15 and Mdiff = −5.09, p = 0.001, 95% CI: −8.29, −1.89, respectively). In addition, we observed a significant improvement in verbal ability (p = 0.008, ηp2 = 0.19) following the HIIT intervention and effects of the interaction with time on processing speed (p = 0.050, ηp2 = 0.10) and episodic memory (p = 0.048, ηp2 = 0.11). Moreover, the IG had better global cognitive performance than the WG in the post-test (Mdiff = 8.28, p = 0.003, 95% CI: 3.06, 13.50). In summary, both an online bodyweight HIIT intervention combined with health education, or health education alone, can effectively improve health-related behaviors, but the behavioral consequences may differ based on the emphasis of different intervention modalities. Furthermore, the “bodyweight HIIT plus health education” modality might be a more promising online intervention strategy to mitigate against negative emotions and improve cognitive function.
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Bartolomé, Ignacio, Jesús Siquier-Coll, Mario Pérez-Quintero, María Concepción Robles-Gil, Diego Muñoz, and Marcos Maynar-Mariño. "Effect of Handgrip Training in Extreme Heat on the Development of Handgrip Maximal Isometric Strength among Young Males." International Journal of Environmental Research and Public Health 18, no. 10 (May 14, 2021): 5240. http://dx.doi.org/10.3390/ijerph18105240.

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The aim of this study was to evaluate the acute and adaptive effects of passive extreme heat (100 ± 3 °C) exposition in combination with a strength training protocol on maximal isometric handgrip strength. Fifty-four untrained male university students participated in this investigation. Twenty-nine formed the control group (NG) and 25 the heat-exposed group (HG). All the participants performed a 3-week isotonic handgrip strength training program twice a week with a training volume of 10 series of 10 repetitions with 45-s rest between series, per session. All the subjects only trained their right hand, leaving their left hand untrained. HG performed the same training protocol in hot (100 ± 3 °C) conditions in a dry sauna. Maximal isometric handgrip strength was evaluated each training day before and after the session. NG participants did not experience any modifications in either hand by the end of the study while HG increased maximal strength values in both hands (p < 0.05), decreased the difference between hands (p < 0.05), and recorded higher values than the controls in the trained (p < 0.05) and untrained (p < 0.01) hands after the intervention period. These changes were not accompanied by any modification in body composition in either group. The performance of a unilateral isotonic handgrip strength program in hot conditions during the three weeks induced an increase in maximal isometric handgrip strength in both hands without modifications to bodyweight or absolute body composition.
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46

Fenuta, Alyssa M., and Audrey L. Hicks. "Metabolic Demand and Muscle Activation during Different Forms of Bodyweight Supported Locomotion in Men with Incomplete SCI." BioMed Research International 2014 (2014): 1–10. http://dx.doi.org/10.1155/2014/632765.

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Body weight supported locomotor training uses neuroplasticity principles to improve recovery following a spinal cord injury (SCI). Steady state locomotion using the same body weight support (BWS) percent was compared in 7 males (42.6±4.29 years) with incomplete SCI and matched (gender, age) noninjured controls (42.7±5.4 years) using the Lokomat, Manual Treadmill, and ZeroG. The VO2000, Polar Heart Rate (HR) Monitor, and lower limb electromyography (EMG) electrodes were worn during the 2-minute sessions. Oxygen uptake (VO2) and HR were expressed as percentage of peak values obtained using progressive arm ergometry; VO2was also expressed relative to resting metabolic equivalents (METS). Filtered EMG signals from tibialis anterior (TA), rectus femoris (RF), biceps femoris (BF), and medial gastrocnemius (MG) were normalized to ZeroG stepping. The Lokomat required 30% of VO2peak (2METS) compared to ~54% (3METS) for Manual Treadmill and ZeroG sessions. HR was 67% of peak during Lokomat sessions compared to ~83% for Manual Treadmill and ZeroG. Muscle activation was higher in treadmill conditions compared to the ZeroG primarily due to increased BF activity. At the same level of BWS, locomotion using the Manual Treadmill or the ZeroG is more aerobically demanding than the Lokomat. Treadmill modalities encourage greater hip extensor activation compared to overground locomotion.
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Head, Paul, Benjamin Austen, David Browne, Timothy Campkin, and Massimo Barcellona. "Effect of practical blood flow restriction training during bodyweight exercise on muscular strength, hypertrophy and function in adults: A randomised controlled trial." International Journal of Therapy and Rehabilitation 22, no. 6 (June 2, 2015): 263–71. http://dx.doi.org/10.12968/ijtr.2015.22.6.263.

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48

Williams, Jason, Timothy Baghurst, and Micheál J. Cahill. "Current perceptions of strength and conditioning coaches use of sled tow training." International Journal of Sports Science & Coaching 16, no. 3 (January 18, 2021): 601–7. http://dx.doi.org/10.1177/1747954120988618.

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The purpose of this study was to assess current perceptions of strength and conditioning coaches’ use of sled towing (ST) as part of their training programs. One-hundred and twenty-five coaches responded to a survey of their ST practices. Themes investigated included the primary purpose and usefulness of using ST, the loads used in short and long distances, rest times between sprints, total volume of ST sprints per session, frequency of ST activity each month, and whether coaches engaged in force-velocity profiling in ST sprints. Eighty percent of coaches either agreed or strongly agreed that ST is a useful intervention tool for improving athletic performance. Speed strength was the physiological adaptation most sought after to improve ( n = 75) followed by power ( n = 72). Bodyweight (BW) loads of 20% were the most common across all distances. The two most common rest times given between each ST repetition were one to two minutes ( n = 37) and two to three minutes ( n = 37). The most common volume responses for individual training sessions were five to eight sprints ( n = 52) and three to five times per month, respectively. These data suggest strength and conditioning coaches view ST as an integral part of programming, primarily use loads of 20% BW for both short and long sprints and seek to optimize a number of different physiological adaptations. The majority of coaches have a favorable view of ST (88%); however, current training parameters used by strength and conditioning coaches may be inadequate to achieve their desired adaptations.
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49

Nielsen, Tina-Thea, Trine K. Møller, Lars L. Andersen, Mette K. Zebis, Peter R. Hansen, and Peter Krustrup. "Feasibility and Health Effects of a 15-Week Combined Exercise Programme for Sedentary Elderly: A Randomised Controlled Trial." BioMed Research International 2019 (January 23, 2019): 1–12. http://dx.doi.org/10.1155/2019/3081029.

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There is strong evidence that considerable health benefits can be achieved even with small amounts of physical activity. However, getting people to exercise regularly is a major challenge not least in the elderly population. This study investigated the feasibility and physiological health effects of a pragmatic 15-week exercise programme for sedentary elderly. In a single-blind randomised controlled trial, 45 sedentary 60-83-year-olds (25 women, 20 men) were randomly assigned (2:1 ratio) to a training group (TG, n=30) or a control group (CG, n=15). The training in TG consisted of a combination of exercise modalities (i.e., strength, aerobic fitness, stability, and flexibility training) performed once a week as supervised group-based training and a weekly home-based training for 15 weeks. Feasibility outcomes were exercise intensity, adherence, and adverse events. The primary outcome was change in aerobic fitness (VO2max/kg). Adherence was high (81%) for the supervised exercise and low (0%) for the home-based exercise. No acute injuries occurred in TG, but 4 subjects (13%) reported considerable joint pain related to training. Average heart rate (HR) during the supervised training was 104±12 beats/min (69.3±8.0%HRmax), with 3.9±7.3% of training time >90%HRmax. Intention-to-treat analyses revealed no between-group differences for aerobic fitness (P=0.790) or any secondary cardiovascular outcomes at 15-week follow-up (resting HR or blood pressure; P>0.05). Compared to CG, bodyweight (-2.3 kg, 95% CI -4.0 to -7.0; P=0.006), total fat mass (-2.0 kg, 95% CI -3.5 to -0.5; P=0.01), and total fat percentage (-1.6%, 95% CI -2.8 to -0.3; P=0.01) decreased in TG. The group-based supervised training had high adherence and moderate exercise intensity, whereas the home-based training was not feasible in this study population. This exercise programme performed once a week did not improve aerobic fitness. Thus, supervised training with more vigorous intensity control appears advisable. Clinical Study registration number is H-15016951.
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Pambudi, A. Agam Haris, Paulus Liben, and Purwo Sri Rejeki. "TERDAPAT PERBEDAAN PENGARUH CIRCUIT BODY WEIGHT TRAINING (CBWT) SUBMAKSIMAL TERHADAP PENURUNAN PERSENTASE LEMAK TUBUH, LEMAK SUBKUTAN DAN MENINGKATKAN OTOT SKELETAL." Care : Jurnal Ilmiah Ilmu Kesehatan 8, no. 3 (November 2, 2020): 472. http://dx.doi.org/10.33366/jc.v8i3.1294.

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Physical activity with moderate intensity can be implemented with various types of exercise, including multiple movements done in turns which take a bodyweight as a training load known as the circuit body weight training (CBWT). The purpose of this research to prove influence CBWT moderate intensity to the percentage of the body fat, subcutaneous fat and muscles skeletal a person trained and untrained. This is research experimental with the methods pretest-posttest design. 20 people women aged 18 to 23 years was obtained using proportionate stratified random sampling. Consisting of K1 10 people trained and K2 10 people untrained. Done the measurement of the percentage of the body fat, subcutaneous fat and muscles skeletal use weight body composition monitor model HBF-375 Karada scan. The subject is given the treatment CBWT moderate intensity (64-76% heart rate maximum) for 30 menit, after which the measurement was done again 5 minutes after treatment. The data were analyzed using the SPSS statistical tests with paired t-test and the continued independent t-test. Body fat pre K1 mean ∆ (0,53%±0,28), and K2 mean ∆ (0,92%±0,69), the value of p = 0,119 (p
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