The Yo-Yo IR2 test: physiological response, reliability, and application to elite soccer - Oberacker, L. M.; Davis, S. E.; Haff, G. G.; Witmer, C. A.; Moir, G. L. (The Journal of Strength and Conditioning Research, 2012)
Keywords: soccer; female; sport physiology; test; training effect; training method; training; USA; sport games