Hidayat, Rahmat2013-01-052013-01-052013-01-05Nhora, S.Pdhttp://repository.unri.ac.id:80/handle/123456789/1107Perbedaan Pengaruh Latihan Medicine Ball Scoop Toss Dengan Latihan Medicine Ball Throw Terhadap Power Otot Lengan Bahu Pada Tim Bolavoli PutriThis research is experimental research. The research was carried out at Senior High School Sports Girls volleyball team Riau Province. Data were obtained and collected through the initial test and final test before and after exercise medicine ball scoop toss and medicine ball throw. The data were analyzed descriptively. The results show that the identification problem SMAN women volleyball team sports do not have the power Riau shoulder muscles a good arm. This is due to the lack of exercise that leads to physical padakondisi and exercise programs that are less systematic and planned. The issues raised in this study is "Are there differences in the effects of exercise medicine ball scoop toss with exercise medicine ball throw on the shoulder arm muscle power at Senior High School girls volleyball team sports Riau province?" Research hypothesis proposed in this study was "There are differences in the effects of exercise medicine ball scoop toss with exercise medicine ball throw on the shoulder arm muscle power at Senior High School girls volleyball team sports Riau Province. "this study aimed to determine differences in the effects of exercise medicine ball scoop toss with exercise medicine ball throw on the shoulder arm muscle power in girls volleyball team SMAN Sports Riau Province. T test analysis results of the analysis result t arithmetic of 0.4 and ttable of 1.812. Means t arithmetic < ttable so H0 accepted and Ha rejected. It concludes that there is no significant difference in the effect exercise medicine ball scoop toss with exercise medicine ball throw on the shoulder arm muscle power in girls volleyball team SMAN Sports Riau Province.en-USExercise Medicine Ball Scoop Toss and Exercise Medicine Ball ThrowPower Sleeve Shoulder Muscles.Article