Hubungan Power Otot Lengan Dan Bahu Dan Kelentukan Dengan Hasil Tolak Peluru …

This study aims to find out wheter there is a correlation of arm and shoulder muscle power and flexibility with the result of o’brien shot put style in Riau PPLP athletes in 2018, the form of this sudy was correlation research, the population in this study were athletes PPLP Riau athletes numbered 12 people. The first analysis in the calculation of the correlation of arm and shoulder muscle p…