Performance effects of 6 weeks of aerobic production training in junior elite soccer players - Ingebrigtsen, J.; Shalfawi, S. A. I.; Tonnessen, E.; Krustrup, P.; Holtermann, A. (The Journal of Strength and Conditioning Research, 2013)
Keywords: training; aerobic; load; youth; relation; performance; soccer; junior elite sport; USA; sport games; junior sports