Hubungan Power Otot Lengan Dan Bahu Dengan Hasil Lempar Lembing Siswa Putra K…

This problem in this study is still the numbers of students who failed in achieving the target in the javelin average only reach distance± 17 meter, while the desired distance according KKM is 20 meter. This study aims is to determine whether there is a corelation of our arm muscle and houlders with the results thrown spear the student’s class X TKBB SMK Negeri 5 Pekanbaru . Sample collectio…