Hubungan Power Otot Lengan Dan Bahu Dan Koordinasi Mata Tangan Dengan Ketepat…

The problem in this research is the ability of the service above is still less than the maximum. Viewed from a still often fail in performing the service over a less harsh, sharp, and purposeful. Errors that often occur when servicing is throw up. Like too far forward so that the ball will be caught in the net, too far to the rear so that the ball will be out of the field, on the throw the back…