Kontribusi Power Otot Tungkai Terhadap Kemampuan Tendangan Sabit Siswa Ekstra…

The problem of this research is based on the observation of the students of extracurricular pencak silat in SMA PGRI Kota Pekanbaru it is seen that the low ability of crescent sickle which they do this indicates caused by the student's limb muscle muscle which is still weak or not maximal, so that the crescent done less powerful. in addition there are still students who are still less precise i…