Pengaruh Latihan Legs Ciruit Terhadap Kekuatan Otot Tungkai Pada Tim Bolavoli…

The purpose of this research is to know the effects of Legs Circuits exercise toward strenght of limbs muscles of SMA N 3 PEKANBARU Women's Volleyball Team.Type of research used is experiment with One Group Preetest Posttest Only Design.the population in this research was the students of SMA N 3 pekanbaru woman’s volleyball team who actively doing exercise, the total was 8 students.sampling t…