Pengaruh Latihan Knee Tuck Jump Terhadap Power Otot Tungkai Pada Siswi Ekstra…

The problem in this research it still a lack of explosive power of leg muscle when they smash and block in student extracurricular volleyball women’s SMA N 11 pekanbaru.based on the researchers training provide Knee Tuck Jump. The research to determine whether there is effect Reactive Jump Over Hurdles exercises to the leg muscle of explosive power of student extracurricular volleyball women�…