Effects of intermittent-endurance fitness on match performance in young male soccer players - Castagna, C.; Impellizzeri, F.; Cecchini, E.; Rampinini, E.; Alvarez, J. C. B. (The Journal of Strength and Conditioning Research, 2009)
Keywords: soccer; junior elite sport; physical conditioning ability; endurance; playing position (sport games); performance; O2-uptake; intermittent; sprint; speed; heart rate; test; competition; USA; training science; sport games; biological and medical sciences; junior sports