Seasonal variation of agility, speed and endurance performance in young elite soccer players - Dragijsky, M.; Maly, T.; Zahalka, F.; Kunzmann, E.; Hank, M. (Sports, 2017)
Keywords: soccer; junior elite sport; youth; performance; competition period; flexibility; speed; endurance; movement velocity; test; investigation method; physical conditioning ability; Switzerland; junior sports; sport games