Changes in anaerobic performance in young football players in an annual training cycle - Sliwowski, R.; Laurentowska, M.; Michalak, E.; Wieczorek, A.; Wieczorek, J. (Studies in Physical Culture and Tourism, 2006)
Keywords: soccer; junior elite sport; performance; performance capacity; performance development; year; training planning; load organization; anaerobic; test; Poland; sport games; training science; junior sports