pengaruh latihan depth jump box terhadap power otot tungkai pada atlet buluta…

This study aims to determine the effect of Depth Jump Box training on increasing leg muscle power in male badminton athletes of PB. Permata Perawang, Siak Regency. The method used is One Group Pretest-Posttest Design with a sample of 12 athletes. The instrument used is the Vertical Jump test to measure leg muscle power ability. The study began with initial data collection (pre-test), then given…