Endurance training and testing with the ball in young elite soccer players - Chamari, K.; Hachana, Y; Kaouech, F.; Jeddi, R; Moussa-Chamari, I.; Wisløff, U. (British Journal of Sports Medicine, 2005)
Keywords: heart rate; heart; sports medicine; test; investigation method; soccer; junior elite sport; O2-uptake; Great Britain; sport games; training science; biological and medical sciences; junior sports