Velocity at lactate threshold and running economy must also be considered along with maximal oxygen uptake when testing elite soccer players during preseason - Ziogas, G. G.; Patras, K. N.; Stergiou, N.; Georgoulis, A. D. (The Journal of Strength and Conditioning Research, 2011)
Keywords: soccer; test; performance diagnostics; O2-uptake; maximum; efficiency; USA; sport games; biological and medical sciences