Before revision: These skills must be mastered in order to get maximum benefit in the agility drill.Verkhoshansky Y. , Mel C. Siff Super Training, Ultimate Athlete Concepts, Michigan, USA, 2006.
After revision: These skills must be mastered in order to get maximum benefit in the agility drill.Verkhoshansky Y. , Mel C. Siff Super Training, Ultimate Athlete Concepts, Michigan, USA,