Effect of strength and high-intensity training on jumping, sprinting, and intermittent endurance performance in prepubertal soccer players - Ferrete, C.; Requena, B.; Suarez-Arrones, L.; Saez de Villarreal, E. (The Journal of Strength and Conditioning Research, 2014)
Keywords: training; training method; soccer; child; sports for children and youths; junior elite sport; training effect; USA; sport games; management and organisation of sport; junior sports