The water polo considers one of the sports activities that characterized with its differ from the rest of the sports activities, as it requiring proficiency of swimming ways and superiority in the performance level which make the using muscles work has an especially nature and kind. It resulted by producing the power in the muscles' fibers, and this power is different in its nature and average betweenwhiles and from distance to another according to the dexterity kinetic responses of the  water polo player.