The oxygen uptake and heart rate response to training with a ball in youth soccer players - Castagna, C.; Belardinelli, R.; Abt, G. (Journal of Sports Sciences, 2005)
Keywords: soccer; youth; sports for children and youths; junior elite sport; training; training means; relation; O2-uptake; heart rate; sport physiology; Great Britain; sport games; biological and medical sciences; junior sports