Hubungan Power Otot Tungkai Terhadap Kemampuan Tolak Peluru Gaya O’brien Si…

This research aims to find out whether the explosive power of the legs has a significant correlation with the bullet repulsion ability in Pekanbaru 15 High School students. Samples selected using atechnique purposive sample, so that 60 samples were obtained. Research data on leg limb explosions were obtained from vertical jump movements performed by the sample. While data on the ability of the …