Hubungan Power Otot Tungkai Dan Kelentukan Punggung Dengan Ketepatan Jumping …

This problem aims to prove whether the correlation between power of legs and back flexibility with jumping smash accuracy teenager athlete of Badminton Club Fort De Kock Bukittinggi. The forms of this research are the correlation study, the population in this study from the teenager athlete of Badminton Club Fort De Kock Bukittinggi, and the sample in this study is the teenager athlete of Badmi…