Hubungan Kekuatan Otot Lengan Bahu Dengan Kemampuan Service Bawah Permainan B…

The problem in this research is not maximal yet ability of under service volleyball mini on male student class V SDN 015 Sentajo Raya district. This is presumably due to the low strength of the arm and shoulder muscles. So the author wants to prove the corelation between muscle strength of arms and shoulders with the ability of under service volleyball mini on male student class V SDN 015 Senta…