Hubungan Power Otot Tungkai Dengan Lari Cepat (Sprint) 100 Meter Pada Atlet P…

Based on the author's observations on the athletes of the Riau Student Training Education Center (PPLP) found symptoms in the 100-meter sprint, including when running, the speed of stepping on the lower foot and the sole of the foot against the ground contact is not optimal, the speed of steps and stride length is still slow and less than the maximum. This study aims to determine the contributi…