Individualization of physical loads and speed abilities of young soccer players in a six-month training macrocycle - Andrzejewski, M.; Chmura, J.; Strzelczyk, R.; Konarski, J. (Journal of Human Kinetics, 2009)
Keywords: soccer; junior elite sport; load organization; speed; speed strength; macrocycle; training; individual; test; Poland; training science; sport games; junior sports