Effect of lower body explosive power on sprint time in a sled-towing exercise

Introduction. — This study investigated the correlation between lower body explosive power and the rate of increase in sprint time with increasing sled weight in a sled-towing exercise. Synthesis of the facts. — Eight male sprinters performed tests of lower body explosive power. The rate of increase...

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Detalhes bibliográficos
Autores: Linthorne, N.P., Alcaraz Ramón, Pedro Emilio, Martínez Valencia, María Asunción
Tipo de documento: artigo
Data de publicação:2013
País:España
Recursos:Universidad Católica San Antonio de Murcia (UCAM)
Repositório:RIUCAM. Repositorio Institucional de la Universidad Católica San Antonio de Murcia
OAI Identifier:oai:repositorio.ucam.edu:10952/3182
Acesso em linha:http://hdl.handle.net/10952/3182
Access Level:Acceso aberto
Palavra-chave:Biomechanics
Countermovement jump
Sprint
Descrição
Resumo:Introduction. — This study investigated the correlation between lower body explosive power and the rate of increase in sprint time with increasing sled weight in a sled-towing exercise. Synthesis of the facts. — Eight male sprinters performed tests of lower body explosive power. The rate of increase in sprint time showed a strong correlation with countermovement jump height (r = —0.73) and with normalized peak power in a countermovement jump (r = —0.81) and a squat jump (r = —0.80). Conclusion. — Inter-athlete differences in the rate of increase in sprint time might be due to differences in the athlete’s power-to-weight ratio.