Effects of an 8-week pre-seasonal training on the aerobic fitness of professional soccer players - Michaelides, M. A.; Parpa, K. M.; Zacharia, A. I. (The Journal of Strength and Conditioning Research, 2021)
Keywords: soccer; preparation period; professional sport; training programme; aerobic; training; training effect; O2-uptake; maximum; ventilation threshold; USA; sport games