Hubungan Kekuatan Otot Lengan dan Panjang Lengan Terhadap Kemampuan Smash dalam Permainan Bola Voli Siswa Kelas XI SMK Negeri 10 Makassar

Abstract

This study was conducted to determine whether there is a relationship between arm muscle strength and smash ability in volleyball, to determine whether there is a relationship between arm length and smash ability in volleyball, and to determine whether there is a relationship between arm muscle strength and arm length. Together with the ability to smash in volleyball games in class XI SMK Negeri 10. The research method used in this study is a quantitative method using a type of correlational research involving two independent variables, namely arm muscle strength and arm length, and the dependent variable in this study is the smash ability. The population used in the study were students of class XI SMK Negeri 10 Makassar, with a total sample size of 30 students. Based on the results of the research that has been done, it shows that there is a significant relationship between arm muscle strength and the ability to smash in volleyball with a value of r = 0.89. There is a significant relationship between arm length and smash ability in volleyball with a value of r = 0.856. And there is a significant relationship between arm muscle strength and arm length together on smash ability in volleyball with a value of r = 0.925. Thus it can be concluded that there is a significant relationship between arm muscle strength and arm length on the smash ability in volleyball for class XI students of SMK Negeri 10 Makassar