Hubungan Power Otot Lengan Dan Bahu, Koordinasi Mata-Tangan Terhadap Ketepata…

The problem in this research is there are athletes who are the exactness of the service it is still less than maximum. It was seen when athletes doing the game, a the service to strain on the net and sometimes directionless the box the line of the field. The objective in this study is to identify how the power arm muscles and shoulders the coordination of eye- hand against the precision of the …