Academic literature on the topic 'Natação - Performance de sprint'

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Journal articles on the topic "Natação - Performance de sprint"

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Bundle, Matthew W., and Peter G. Weyand. "Sprint Exercise Performance." Exercise and Sport Sciences Reviews 40, no. 3 (July 2012): 174–82. http://dx.doi.org/10.1097/jes.0b013e318258e1c1.

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Denadai, Benedito Sérgio, and Pedro Balikian Junior. "Relationship between anaerobic threshold and short triathlon performance." Revista Paulista de Educação Física 9, no. 1 (June 20, 1995): 10. http://dx.doi.org/10.11606/issn.2594-5904.rpef.1995.139412.

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Os objetivos deste estudo foram: 1) verificar a relação entre o limiar anaeróbio (LA) e a “performance” durante o Short Triathlon; 2) comparar as velocidades correspondente ao LA da natação, ciclismo e corrida com as velocidades médias destes eventos durante a competição de triatlo. Participaram do estudo seis triatletas do sexo masculino com idade entre 17 e 26 anos. O LA, definido como a velocidade correspondente a concentração de 4 mM de lactato, foi determinado medindo-se sua concentração após cada tiro nos testes de natação (3 x 200 m progressivos), ciclismo (3 x 2400 m progressivos) e corrida (3 x 1200 m progressivos). A velocidade de cada evento correspondente a 4 mM foi calculada por interpolação linear. Os dados de competição foram obtidos durante uma prova de Short Triathlon (0,75 km natação, 20 km ciclismo e 5 km corrida). O LA da natação, ciclismo e corrida correlacionaram-se significantemente (p < 0,05) com os tempos finais de cada evento durante o triatlo (r= -0,98, r= -0,90 e r= -0,89, respectivamente). A velocidade de prova da natação (69,5 m/min) foi significantemente maior (p < 0,05) do que a velocidade equivalente ao LA (64,5 m/min). Por outro lado, as velocidades de prova do ciclismo (598,0 m/min) e da corrida (250,0 m/min) foram significantemente menores (p < 0,05) do que as velocidades do LA (643,6 e 265,3 m/min, respectivamente). Estes resultados indicam que o LA é um índice capaz de prever a “performance” durante o Short Triathlon, devendo portanto, ser um objetivo fundamental do treinamento para esta competição, a sua melhora
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Glaister, Mark, Colin Towey, Owen Jeffries, Daniel Muniz-Pumares, Paul Foley, and Gillian McInnes. "Caffeine and Sprint Cycling Performance." Medicine & Science in Sports & Exercise 49, no. 5S (May 2017): 292. http://dx.doi.org/10.1249/01.mss.0000517659.98442.e7.

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Hedrick, Allen. "Weightlifting Movements and Sprint Performance." Strength and Conditioning Journal 40, no. 1 (February 2018): 92–97. http://dx.doi.org/10.1519/ssc.0000000000000357.

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Beneke, Ralph, Matthias Hütler, Renate M. Leithäuser, and Dieter Böning. "Respiratory Alkalosis Enhances Sprint Performance." Medicine & Science in Sports & Exercise 41 (May 2009): 207. http://dx.doi.org/10.1249/01.mss.0000355187.88981.bd.

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Pezolato, Vitor Alexandre, Marcos Almeida Marques, Fabio Marcos Abreu, Nataly Mendes Silva, Ronaldo Júlio Baganha, Rodrigo Dias, and Carlos Alberto Da Silva. "Hepatic and skeletal muscle glycogen content in rats treated with metformin and submitted to acute exercise by swimming." Revista Brasileira de Educação Física e Esporte 31, no. 2 (June 27, 2018): 355. http://dx.doi.org/10.11606/1807-5509201700020355.

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O objetivo deste estudo foi avaliar o comportamento das reservas glicogênicas de ratos, submetidos a uma condição de exercício agudo (50 minutos de natação na intensidade leve), após o tratamento com metformina. Quarenta ratos Wistar (180-200g) adultos foram divididos em quatro grupos (tratados ou não por quinze dias) e assim representados: Controle; Exercício agudo por natação (realizaram uma sessão de natação, sendo 50 minutos na intensidade leve); Tratado com metformina (receberam o fármaco metformina na dosagem de 1,4 mg/ml, durante o período experimental; Tratados com metformina e submetidos a condição exercício agudo por natação (receberam o fármaco metformina na dosagem de 1,4 mg/ml e realizaram uma sessão de natação, sendo 50 minutos na intensidade leve). O exercício agudo diminuiu as reservas glicogênicas, já os animais tratados com metformina, apresentaram um aumento em suas reservas glicogênicas musculares e hepáticas em relação ao grupo que realizou o exercício sem suplementação (p0,05). O tratamento com metformina promoveu melhora nas condições energéticas e menor resposta ao estresse, sugerindo ser uma importante ferramenta farmacológica para a potencialização da performance.
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Kartages, Kishen, Guy Wilson, Che Fornusek, Mark Halaki, and Daniel Hackett. "Acute Effect of Kettlebell Swings on Sprint Performance." Sports 7, no. 2 (February 10, 2019): 36. http://dx.doi.org/10.3390/sports7020036.

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Previous research has shown that kettlebell swings (KBS), utilizing the hip-hinge technique, exhibit similar lower-limb muscle activation patterns to sprint running. This study investigated whether the inclusion of KBS in the warm-up enhances sprint performance. Moderately trained males (n = 12) and females (n = 8) performed KBS and a control (CON) condition (passive rest) in random order before performing three 20-m sprint trials separated by 4 min. No condition (KBS versus CON) effects, time effects or condition by time interactions were found for sprint times at 5-m and 10-m. A significant time effect was found for sprint time at 20-m with faster sprint time at 12 min compared to 4 min (p = 0.022). No condition effect or condition by time interaction was found for sprint time at 20-m. Small to moderate correlations were found for change in sprint time (CON minus KBS) and KBS load at 4, 8, and 12 min. It appears the KBS is not effective for potentiating 20-m sprint performance; however, any potential benefit from the inclusion of KBS as a preconditioning exercise for sprinting may be influenced by individual strength capabilities with KBS.
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Petrakos, George, Jean-Benoit Morin, and Brendan Egan. "Resisted Sled Sprint Training to Improve Sprint Performance: A Systematic Review." Sports Medicine 46, no. 3 (November 9, 2015): 381–400. http://dx.doi.org/10.1007/s40279-015-0422-8.

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Meyers, Robert W., Jon L. Oliver, Michael G. Hughes, Rhodri S. Lloyd, and John B. Cronin. "Asymmetry During Maximal Sprint Performance in 11- to 16-Year-Old Boys." Pediatric Exercise Science 29, no. 1 (February 2017): 94–102. http://dx.doi.org/10.1123/pes.2016-0018.

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Purpose:The aim of this study was to examine the influence of age and maturation upon magnitude of asymmetry in the force, stiffness and the spatiotemporal determinants of maximal sprint speed in a large cohort of boys.Methods:344 boys between the ages of 11 and 16 years completed an anthropometric assessment and a 35 m sprint test, during which sprint performance was recorded via a ground-level optical measurement system. Maximal sprint velocity, as well as asymmetry in spatiotemporal variables, modeled force and stiffness data were established for each participant. For analysis, participants were grouped into chronological age, maturation and percentile groups.Results:The range of mean asymmetry across age groups and variables was 2.3–12.6%. The magnitude of asymmetry in all the sprint variables was not significantly different across age and maturation groups (p > .05), except relative leg stiffness (p < .05). No strong relationships between asymmetry in sprint variables and maximal sprint velocity were evident (rs < .39).Conclusion:These results provide a novel benchmark for the expected magnitude of asymmetry in a large cohort of uninjured boys during maximal sprint performance. Asymmetry in sprint performance is largely unaffected by age or maturation and no strong relationships exist between the magnitude of asymmetry and maximal sprint velocity.
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Loturco, Irineu, Ronaldo Kobal, Katia Kitamura, Victor Fernandes, Neilton Moura, Felipe Siqueira, César C. Cal Abad, and Lucas A. Pereira. "Predictive Factors of Elite Sprint Performance." Journal of Strength and Conditioning Research 33, no. 4 (April 2019): 974–86. http://dx.doi.org/10.1519/jsc.0000000000002196.

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Dissertations / Theses on the topic "Natação - Performance de sprint"

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Lisbôa, Felipe Domingos. "Efeitos do pré-condicionamento isquêmico em subsequentes desempenhos de 50 metros na natação." Universidade do Estado de Santa Catarina, 2016. http://tede.udesc.br/handle/handle/314.

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Made available in DSpace on 2016-12-06T17:07:05Z (GMT). No. of bitstreams: 1 Felipe Lisboa.pdf: 108555 bytes, checksum: 268f29754815a897568b89b45b145761 (MD5) Previous issue date: 2016-06-27
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The present study aimed to determine the effects of Ischemic preconditioning (IPC) on 50 meters swim performance, in the technical variables and in blood lactate. Ten federated swimmers (20 ± 3 years, 1.82 ± 0.05 m, 77 ± 5 kg and 24.79 ± 1.04 seconds in the 50 meters freestyle) participated in a repeated measures design. The protocol consisted of three visits, anthropometric assessment were performed in the first visit, the second and third (random order) to three subsequent 50 meters performances in an Olympic pool. The first was performed at one hour (D1), the second at two hours (D2) and third at eight hours (D8) after application of IPC or control condition (CTRL). In addition to performance measurement, was measured the blood lactate accumulation (Δ [Lac]), furthermore, the technical parameters relating to the stroke length (SL), stroke frequency (SR) and stroke index (SI) were measured over three passages during the race. IPC had a 0.85% mean effect in performance improvement. Although the effect was not significant in D1 (0.37 %, p = 0.25), there was a clear effect of treatment in D2 and D8 (1.02 % and 1.18 %; p < 0.01, respectively). Moreover, the improvement in performance was accompanied by an increasing in Δ[Lac] in D2 (IPC: 9.04 vs CTRL: 7.77 mmol/L; p < 0.01) and in D8 (IPC: 9.55 vs CTRL: 8.52 mmol/L; p = 0.05), as well as the analysis of technical index during each passage identified a greater SR in D2 and D8. Based on our results, we suggest that a minimum of two hours should be given for there a positive effect of IPC on performance, and this effect remains at least eight hours. In addition, it is likely that increased glycolytic contribution, reflected by higher Δ[Lac], may have led a greater SR and a consequent improvement in performance in D2 and D8 after IPC application.
O presente estudo teve como objetivo verificar os efeitos do pré-condicionamento isquêmico (PCI) sobre o desempenho de 50 metros, nas variáveis técnicas e no lactato sanguíneo. Dez nadadores federados (20 ± 3 anos, 1,82 ± 0,05 m, 77 ± 5 kg e 24,79 ± 1,04 segundos nos 50 metros livres) participaram de um delineamento de medidas repetidas. O protocolo foi composto por três visitas, sendo a primeira uma avaliação antropométrica, a segunda e a terceira (em ordem randômica) a três subsequentes desempenhos de 50 metros em piscina olímpica, sendo o primeiro à uma hora (D1), o segundo a duas (D2) horas e o terceiro a oito horas (D8) após aplicação do PCI ou condição controle (CTRL). Além da medida de desempenho, foi mensurada a diferença (Δ[Lac]) do lactato pico pós exercício do pré exercício de cada desempenho. Além disso, os índices técnicos referentes ao comprimento de braçada (CB), frequência de braçada (FB) e índice de braçada (IB) foram mensurados durante três trechos na fase de nado. PCI apresentou um efeito médio de 0,85 % de melhora no desempenho. Embora o efeito não tenha sido significativo em D1 (0,37 %; p = 0,25), em D2 e D8 houve um claro efeito do tratamento (1,02 % e 1,18 %; p < 0,01, respectivamente). Ainda, os dados de melhora no desempenho foram acompanhados por um maior Δ[Lac] em D2 (PCI: 9,04 vs CTRL: 7,77 mmol/L; p < 0,01) e em D8 (PCI: 9,55 vs CTRL: 8,52 mmol/L; p = 0,05), como também, a análise por trechos dos índices técnicos permitiu identificar um maior comportamento da FB em D2 e em D8. Com base nestes resultados, pode-se sugerir que um intervalo mínimo de duas horas seja dado para que haja um efeito do PCI no desempenho, sendo que esse efeito perdura por pelo menos 8 horas. Além disso, é provável que uma maior contribuição glicolítica, refletida pelo maior Δ[Lac], possa ter levado a uma maior FB e consequente melhora no desempenho em D2 e D8 após aplicação do PCI.
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Vinet, Andrea M. "The design, construction and evaluation of sprint footwear to investigate increased sprint shoe bending stiffness on sprint performance and dynamics." Thesis, Loughborough University, 2014. https://dspace.lboro.ac.uk/2134/14881.

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Shorten, James. "Relationships between sprint performance, power output and fatigue." Thesis, This resource online, 1991. http://scholar.lib.vt.edu/theses/available/etd-03022010-020148/.

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Bezodis, Neil. "Biomechanical investigations of sprint start technique and performance." Thesis, University of Bath, 2009. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.512297.

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Thompson, Christopher. "Dietary nitrate as an ergogenic aid in sprint exercise performance and as an adjunct to sprint training." Thesis, University of Exeter, 2017. http://hdl.handle.net/10871/27834.

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In some circumstances, dietary nitrate (NO3-) supplementation can favourably alter the physiological response to exercise. Recent research highlights a potential preferential effect of NO3- supplementation on type II muscle fibre function. The purpose of this thesis was to investigate the practical applications of NO3- supplementation in sport and exercise settings requiring a substantial contribution of type II muscle fibre recruitment such as team and sprint sports. Specific questions addressed in this thesis include whether NO3--rich beetroot juice (BR) supplementation can influence the performance of sprint and high-intensity intermittent exercise and if BR supplementation, when combined with sprint interval training (SIT), can enhance performance and muscle metabolic adaptations in competitive team sport players. In addition, since cognitive performance is a key aspect of team sport performance, the effect of BR supplementation on decision-making during high-intensity intermittent exercise was also assessed. Chapter 4: Total work done during a prolonged intermittent sprint test (IST) designed to mimic the metabolic demands of team sport play was 3.5% greater following short-term BR supplementation (123 ± 19 kJ) compared to short-term NO3--depleted beetroot juice (PL) supplementation (119 ± 17 kJ) (P < 0.05). Decision-making reaction time was shorter in the second half of the IST in BR (817 ± 86 ms) compared to PL (847 ± 118 ms) (P < 0.05). Chapter 5: Short-term BR supplementation improved the performance of sprint running compared to PL over distances of 20 m (1.2% improvement; BR: 3.98 ± 0.18 vs. PL: 4.03 ± 0.19 s; P < 0.05), 10 m (1.6% improvement; BR: 2.53 ± 0.12 vs. PL 2.57 ± 0.19 s; P < 0.05) and 5 m (2.3% improvement; BR: 1.73 ± 0.09 vs. PL: 1.77 ± 0.09 s; P < 0.05). Relative to PL, BR supplementation also increased the distance covered in the Yo-Yo intermittent recovery test level 1 by 3.9% (BR: 1422 ± 502 vs. PL: 1369 ± 505 m; P < 0.05). Decision-making reaction time was shorter in BR (615 ± 98 ms) compared to PL (645 ± 120 ms) (P < 0.05) at rest but not during the Yo-Yo IR1 test. Chapter 6: 4 weeks BR ingestion significantly reduced the O2 cost of moderate intensity exercise (by 5%; P < 0.05) and significantly increased the peak work rate (WR) attained during incremental exercise (P < 0.05). When 4 weeks SIT was combined with 4 weeks of BR ingestion, peak WR increased more than when SIT was combined with PL supplementation (SIT+BR: 24 ± 8 W increase vs. SIT+PL: 16 ± 15 W increase; P < 0.05). Although the change in time to task failure during severe-intensity exercise was not statistically different between SIT+BR (69% increase) and SIT+PL (55% increase), there was evidence of a more favourable muscle metabolic response to severe-intensity exercise in SIT+BR. Specifically, at the 3-min iso-time during severe-intensity exercise, muscle pH was higher and muscle (and blood) [lactate] was lower in SIT+BR only (P < 0.05). These findings demonstrate that BR supplementation may be ergogenic in sprint cycling, sprint running and high-intensity intermittent exercise and that when combined with SIT, BR supplementation may enhance the resultant exercise performance adaptations and some muscular adaptations to exercise. The results of this thesis also suggest that BR supplementation may improve cognitive performance, specifically decision-making reaction time, during team sport exercise.
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Pullinger, S. "Factors affecting the ability to undertake repeated sprint performance." Thesis, Liverpool John Moores University, 2014. http://researchonline.ljmu.ac.uk/4340/.

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The aims of this thesis were to: 1) to review research in the area of repeated sprint (RS) performance and diurnal/circadian rhythmicity; 2) to develop a new RS protocol that conforms to field based team sport time-motion analysis and determine its reliability and compare this with a RS protocol previously utilised in the literature; 3) to assess the sensitivity of the RS protocol following acute altitude exposure and simulated soccer specific exercise 4) to investigate diurnal variation of RS performance and assess whether modulating rectal and/or muscle temperatures lead to changes in RS performance. A review of the published research literature investigating the relationship between RS performance and time-of-day variation was conducted. Six studies made it through the whole analysis process for systematic review. It was established that there was evidence to support a late/early afternoon peak in peak power in RS performance around the peak of the rhythm of core temperature. However, there is a clear demand for more rigorous investigations which control factors specifically related to chronobiological investigations. A reliability study was then performed using running as the mode of exercise for the RS test using two different RS protocols to determine the number of trials required to establish high levels of reliability. The first RS test (consisting of a total of 10 sprints, 6-s in duration with 30-s of passive recovery) was a commonly used protocol in the literature and the second was a newly created RSA protocol which is better representative of field based team sports activity (consisting of a total of 10 sprints, 3-s in duration with 30-s of passive recovery). It was established that a number of performance measures of RSA non-motorised treadmill running in both protocols were reliable. However, measures of fatigue were not. Further, it was found that both protocols took 3 sessions to fully familiarise individuals. The main aim of the next study was to investigate the sensitivity of the RSA protocol by examining the effect of altitude and fatigue on RS performance. The first finding was that acute altitude exposure reduces RS performance by 3.1 to 6.5% at 1500-m and 6.2 to 12.8% at 3000-m. The second finding was that RS performance was reduced by 4.6 to 5.8% in a fatigued state. The newly created RS performance protocol is sensitive enough to detect a negative change following altitude acute exposure and a 90-min football-specific intermittent treadmill fatiguing protocol. A diurnal protocol was then employed in order to address the clear demand for more rigorous investigations in chronobiological studies of RS performance. A total of 20 participants took part in this study and it was found that RS performance was significantly higher in the evening compared to the morning ranging from 3.3 to 8.3% in all measures except fatigue index. Diurnal variation now established in RS performance, two studies assessed whether modulating rectal and/or muscle temperature leads to a change in RS performance and further determine how much can be attributed to the influence of an endogenous, temperature-dependent component. The first study (n = 12) established that raising morning rectal temperature to evening values by active warm-up did not increase RS performance to evening values. However, lowering evening rectal or muscle temperatures to morning values by pre-cooling decreased RS performance to values normally observed in the morning. The second study (n = 12) found passively raising morning rectal temperature to evening values, or passively raising morning and evening rectal temperatures to 38.5ºC did not increase RS performance nor offset diurnal variation. Both studies concluded that although central temperature may provide some endogenous rhythm to RSA, the exact mechanism(s) for a causal link between central temperature and human performance are still unclear, and may involve multiple of components and mechanisms.
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Glaister, Mark, Michael H. Stone, Andrew M. Stewart, Michael G. Hughes, and Gavin L. Moir. "Aerobic and Anaerobic Correlates of Multiple Sprint Cycling Performance." Digital Commons @ East Tennessee State University, 2006. https://dc.etsu.edu/etsu-works/4611.

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Aerobic and anaerobic correlates of multiple sprint cycling performance. J. Strength Cond. Res. 20(4):792-798. 2006.--The aims of this study were to examine (a) the relationship between maximal oxygen uptake (O2max) and several performance indices of multiple sprint cycling; (b) the relationship between maximal accumulated oxygen deficit (MAOD) and those same performance indices; and (c) the influence of recovery duration on the magnitude of those relationships. Twenty-five physically active men completed a O2max test, a MAOD test, and 2 maximal intermittent (20 x 5 seconds) sprint cycling tests with contrasting recovery periods (10 seconds or 30 seconds). Mean +/- SD for age, height, and body mass were 20.6 +/- 1.5 years, 177.2 +/- 5.4 cm, and 78.2 +/- 8.2 kg, respectively. All tests were conducted on a friction-braked cycle ergometer with subsequent data normalized for body mass. Moderate (0.3 r < 0.5) positive correlations were observed between power output data and MAOD (range, 0.31-0.46; 95% confidence limits, -0.10 to 0.72). Moderate to large positive correlations also were observed between power output data and O2max, the magnitude of which increased as values were averaged across all sprints (range, 0.45-0.67; 95% confidence limits 0.07-0.84). Correlations between fatigue and O2max were greater in the intermittent protocol with 30-second recovery periods (r = -0.34; 95% confidence limits, 0.06 to -0.65). The results of this study reflect the complex energetics associated with multiple sprint work. Though the findings add support to the idea that multiple sprint sports demand a combination of speed and endurance, further longitudinal research is required to confirm the relative importance of these parameters.
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Wittekind, Anna. "Warm up : selective physiological effects of intensity on sprint performance." Thesis, University of Essex, 2010. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.528863.

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Kairouz, Kaissar. "Hyperventilation et exercice de sprint prolongé : conséquences sur la performance." Phd thesis, Université Rennes 2, 2013. http://tel.archives-ouvertes.fr/tel-00987444.

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Dans ce travail nous nous sommes centré sur les effets d'une hyperventilation volontaire (alcalose respiratoire) sur la fatigue lors d'un sprint prolongé. Il s'agit de mesurer les effets d'une augmentation pré exercice du pH lors de type d'exercice anaérobique. Dans un premier temps, sept sujets ont réalisé le test de Wingate, soit dans des conditions normales, soit après six cycles inspiration/expiration maximaux réalisés en 30 secondes (HV). Les échanges gazeux étaient mesurés en cycle à cycle durant tout le test. Les performances pic mesurées n'ont pas différées significativement entre les deux tests, en revanche, l'index de fatigabilité a été supérieur lorsque le test fut réalisé après une hyperventilation. Lors d'une seconde étude, 11 sujets ont réalisé le test de Wingate soit dans des conditions normales soit 1 minute après avoir réalisé une hyperventilation de 30 secondes. L'hyperventilation a entrainé une diminution significative de la pression partielle en CO2 dans l'air de fin d'expiration (PETCO2) en dessous de 30 mmHg suggérant une baisse significative du pH sanguin. Cependant, la puissance pic, la puissance moyenne et la contribution aérobie n'étaient pas significativement différentes entre les deux tests. Enfin, lors d'une dernière étude, nous avons recruté 9 nageurs de bon niveau, pour effectuer un 50m crawl ce soit dans des conditions normales ou bien après une HV suivie de 30 secondes de récupération passive. Dans cette étude, la vitesse moyenne de nage sur 50m crawl était significativement plus élevée dans lesconditions HV comparées aux conditions normales. Le nombre de cycles respiratoire enregistrés durant chaque course était significativement inférieur dans les conditions HV. Nous avons ainsi pu conclure qu'une hyperventilation volontaire maximale pré exercice peut significativement augmenter les performances de nageurs de bon niveau lors d'un 50m crawl
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Kårström, Andreas. "The effect of carbohydrate mouthrinse on simulated XC-sprint performance." Thesis, Mittuniversitetet, Avdelningen för hälsovetenskap, 2014. http://urn.kb.se/resolve?urn=urn:nbn:se:miun:diva-22998.

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The purpose with this study was to investigate the effect of a carbohydrate (CHO) mouth rinse protocol on simulated cross country (XC) sprint. The primaryaim was to investigate ifa 10 secCHO solutionmouth rinsingprotocolimprovedthe finish timein a simulated cross country (XC) sprint(800 meters for female and 1000 meters for male) compared with control (CON).The second aim was to examif post-finish blood lactateconcentrationwouldbe lowercompared with CONwith mouth rinsing. Seven participants(four males and three females)completed four simulated sprints, two CON and two experimentalrinse protocols, CHO solution and placebo (PLA).Time to completion was not different with CHO compared with CON or PLA (203.0 ±16.5 sec, 202.3 ± 15.7 sec, 203.3 ± 14.6respectively.p >.05).Mean power output was CON 264 ± 73, PLA 258 ± 65, CHO 261± 70.Blood lactateat 15 minweresimilar between CHO, CON and and PLA(9.9 ± 3.9 mmol 7.6 ± 4.0 mmol, 10.1 ± 3.7 mmol respectively.p >.05).We concludethat mouth rinsing a CHO solutionfor 10 sechave no effect on high intensity exercise with duration lasting between 3 and 4 minutes.
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Books on the topic "Natação - Performance de sprint"

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Nummela, Ari. A new laboratory test method for estimating anaerobic performance characteristics with special reference to sprint running. Jyväskylä [Finland]: University of Jyväskylä, 1996.

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The science of canoeing: A guide for competitors and coaches to understanding and improving performance in sprint and marathon kayaking. Frodsham: Coxburn, 1992.

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Dowson, Martin Neil. Concentric and eccentric muscle actions and their relationship with sprint performance. 1995.

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Ltd, ICON Group. SPRINT CORP.: International Competitive Benchmarks and Financial Gap Analysis (Financial Performance Series). 2nd ed. Icon Group International, Inc., 2000.

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Peak oxygen deficit as a predictor of sprint and middle-distance track performance. 1992.

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Tomkinson, Grant R., and Timothy S. Olds. Field tests of fitness. Oxford University Press, 2013. http://dx.doi.org/10.1093/med/9780199232482.003.0009.

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Chapter 9 focuses on field tests which are commonly used to estimate aerobic and anaerobic fitness in children and adolescents. The discussion will be limited to field tests requiring maximal effort, such as distance running tests of aerobic fitness and jumping and sprint running tests of anaerobic fitness (see Chapters 5 and 8 for an analysis of laboratory assessment of these variables). There will also be a discussion of secular changes in aerobic and anaerobic performance.
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Book chapters on the topic "Natação - Performance de sprint"

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Aiman, Suhana, Sarina Md. Yusof, Zulkifli Abd Kadir, and Ahmad Fuad Mohamad Nor. "Relationship Between Agility and Power to Single-Sprint Performance and Repeated-Sprint Ability." In Proceedings of the 3rd International Colloquium on Sports Science, Exercise, Engineering and Technology, 11–15. Singapore: Springer Singapore, 2018. http://dx.doi.org/10.1007/978-981-10-6772-3_2.

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Dorel, Sylvain. "Mechanical Effectiveness and Coordination: New Insights into Sprint Cycling Performance." In Biomechanics of Training and Testing, 33–62. Cham: Springer International Publishing, 2018. http://dx.doi.org/10.1007/978-3-319-05633-3_3.

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Pan, TianMing. "The Performance Improvements of SPRINT Algorithm Based on the Hadoop Platform." In Advances in Intelligent and Soft Computing, 63–68. Berlin, Heidelberg: Springer Berlin Heidelberg, 2012. http://dx.doi.org/10.1007/978-3-642-29390-0_12.

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Lockie, Robert. "Sprint testing." In Performance Assessment in Strength and Conditioning, 117–39. Routledge, 2018. http://dx.doi.org/10.4324/9781315222813-9.

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Jacques, Macsue, Nir Eynon, and Erik D. Hanson. "Genetics and Sprint, Strength, and Power Performance." In Nutrition and Enhanced Sports Performance, 371–83. Elsevier, 2019. http://dx.doi.org/10.1016/b978-0-12-813922-6.00031-x.

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Hanson, Erik D., and Nir Eynon. "Genetic Aspects of Sprint, Strength and Power Performance." In Nutrition and Enhanced Sports Performance, 295–303. Elsevier, 2013. http://dx.doi.org/10.1016/b978-0-12-396454-0.00029-1.

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"Training and Nutritional Needs of the Masters Sprint Athlete." In Nutrition and Performance in Masters Athletes, 308–39. CRC Press, 2014. http://dx.doi.org/10.1201/b17541-20.

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Hopkinson, N., M. Caine, and D. Toon. "The Effect of Shoe Bending Stiffness on Predictors of Sprint Performance." In The Impact of Technology on Sport II. Taylor & Francis, 2007. http://dx.doi.org/10.1201/9781439828427.ch94.

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"Differences between Football Players’ Sprint Test Performance across Different Levels of Competition." In Science and Football V, 140–43. Routledge, 2005. http://dx.doi.org/10.4324/9780203412992-50.

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"The Effects of a 10-day Taper on Repeated-Sprint Performance in Females." In Science and Football V, 384–86. Routledge, 2005. http://dx.doi.org/10.4324/9780203412992-145.

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Conference papers on the topic "Natação - Performance de sprint"

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Nurjaya, Dede Rohmat, and Amung Ma’mun Agus Rusdiana. "Prediction of 2000 Meters Indoor Rowing Performance Using a 100 Meters Sprint, 60 Second Sprint and 6000 Meter Test." In Proceedings of the 3rd International Conference on Sport Science, Health, and Physical Education (ICSSHPE 2018). Paris, France: Atlantis Press, 2019. http://dx.doi.org/10.2991/icsshpe-18.2019.89.

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Philpott, Lydia K., Sam Weaver, D. Gordon, Paul P. Conway, and Andrew A. West. "Assessing wireless inertia measurement units for monitoring athletics sprint performance." In 2014 IEEE Sensors. IEEE, 2014. http://dx.doi.org/10.1109/icsens.2014.6985476.

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Doina, Ștef Raluca. "Plyometric Program Effect on Sprint And Jump Performance in Speed Skaters." In 8th International Conference - "EDUCATION, REFLECTION, DEVELOPMENT". European Publisher, 2021. http://dx.doi.org/10.15405/epsbs.2021.03.02.33.

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Belli, Taisa, and Bruna Santana Silva. "Influence of performance in mountain bike discipline on the overall adventure sprint race performance." In XXIII Congresso de Iniciação Científica da Unicamp. Campinas - SP, Brazil: Galoá, 2015. http://dx.doi.org/10.19146/pibic-2015-38257.

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Formenti, D., N. Ludwig, A. Trecroci, A. Rossi, I. Fernandez-Cuevas, M. Gargano, A. Caumo, and G. Alberti. "Has kinesio tape a thermal effect on sprint cycling performance? A thermographic study." In 2016 Quantitative InfraRed Thermography. QIRT Council, 2016. http://dx.doi.org/10.21611/qirt.2016.035.

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Piazza, Stephen J. "Effects of Muscle Moment Arm Variation on Performance During the Acceleration Phase of Sprinting: A Computer Simulation Study." In ASME 2009 Summer Bioengineering Conference. American Society of Mechanical Engineers, 2009. http://dx.doi.org/10.1115/sbc2009-206772.

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Elite sprinters are differentiated from merely good sprinters by their performance during the first 20 m of a 100 m race [1]. The impulse of the ground reaction force in the forward direction during the sprint start has been found to correlate negatively with overall race time indicating that the best sprinters are the ones who are able to accelerate rapidly at the start of a race. Many factors have been examined to determine the anatomical and physiological characteristics that contribute to sprinting ability, including muscle fiber type, muscle size, and muscle architecture parameters such as fascicle length and pennation angle. Joint structure has received less attention, although it has the potential to influence sprint performance in complex ways.
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Kortum, Fabian, Jil Klünder, Wasja Brunotte, and Kurt Schneider. "Sprint Performance Forecasts in Agile Software Development - The Effect of Futurespectives on Team-Driven Dynamics." In The 31st International Conference on Software Engineering and Knowledge Engineering. KSI Research Inc. and Knowledge Systems Institute Graduate School, 2019. http://dx.doi.org/10.18293/seke2019-224.

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LIM, JAMIE MERVYN, and MICHAEL CHIA. "REPEATED SHORT-TERM SPRINT PERFORMANCE OF ADULTS ON A NON-MOTORISED TREADMILL USING DIFFERENT WORK-TO-REST RATIOS." In 2008 Access Conference in Sport Science. WORLD SCIENTIFIC, 2010. http://dx.doi.org/10.1142/9789814304092_0008.

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Chen, Leipo. "The Effect of Long-distance Jump Training on the Athletesr Performance in the Late Course of Sprint in Track and Field." In 2018 International Conference on Sports, Arts, Education and Management Engineering (SAEME 2018). Paris, France: Atlantis Press, 2018. http://dx.doi.org/10.2991/saeme-18.2018.43.

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Rahman, Mosfequr, Tyler Bennett, David Glisson, Darrell Beckley, and Jobaidur Khan. "Finite Element Analysis of Prosthetic Running Blades Using Different Composite Materials to Optimize Performance." In ASME 2014 International Mechanical Engineering Congress and Exposition. American Society of Mechanical Engineers, 2014. http://dx.doi.org/10.1115/imece2014-37293.

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A prosthetic limb is an artificial device that replaces missing body part, or parts. Prosthetic limbs are used for many different applications however the application of prosthetic limbs focused in this paper categorized as prosthetic enhancements. Prosthetic enhancements are special prosthetic that allow the patients to participate in more rigorous recreational activities, such as running. These prosthetic limbs now have started to arise in major sporting events like the Olympics. Some researchers say that the legs use only 25% of the energy that an able bodied leg would use. High performance prosthetic running legs made of carbon fiber, show great advantages over their metal counterparts. Including being lighter and being able to retain more strain energy, current carbon fiber running blades offered by Ossur provide the best performance in the market. In this study, prosthetic racing legs known as blades were analyzed using finite element analysis technique. Performance improvements of these blades were sought by creating mechanical models of the current Ossur products using the finite element analysis software ANSYS and incorporating better performing composite materials into the mechanical simulations. Two different composite materials have taken in consideration by which the legs are created from, these are thermoplastic values for polyethylene epoxy and Vinylester. The use of a new composite material reduces the strain in each of the existing blade geometries, and it permits fewer layers of carbon fiber to be required in the construction of these running blades, which reduces the weight of each leg. Three different blade designs such as Cheetah blade, Flex-Run blade and Flex-Sprint blade have been considered in this study. Also two different loading conditions on the blade such as standing and running conditions have been considered.
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Reports on the topic "Natação - Performance de sprint"

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Li, Qiang, Qiang Ye, and Tianya Cao. Acute effects of dynamic stretching, static stretching on vertical jump and sprint performance - meta analysis. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, June 2021. http://dx.doi.org/10.37766/inplasy2021.6.0002.

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Nobari, Hadi, Rafael Oliveira, Alexandre Martins, João Paulo Brito, Jorge Pérez-Gómez, and Filipe Manuel Clemente. Concurrent validity and reliability of global positioning systems for measuring sprint and peak speed performance: A systematic review. INPLASY - International Platform of Registered Systematic Review and Meta-analysis Protocols, June 2021. http://dx.doi.org/10.37766/inplasy2021.6.0007.

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