Hubungan Explosive Power Otot Tungkai Dan Koordinasi Mata Tangan Dengan Hasil…

The problems encountered in boys X TKJ 1 SMK Telkom Pekanbaru is In doing blow smash, students do not by leaps and not on time, so that the blow smashes tend to be sharp, not directed properly, and often into the net. Researchers suspect that this occurs because students do not maximize the explosive power leg muscle and hand-eye coordination to hit a smash badminton resulting blows maximum res…