PENGARUH LATIHAN KEKUATAN OTOT LENGAN TERHADAP KEMAMPUAN SERVIS ATAS PERMAINAN BOLA VOLI

Abstract

This study aims to determine the effect of arm muscle strength training on the ability to serve in volleyball. The population in this study were all male students of SMA Negeri 09 Bombana who took part in volleyball extracurricular activities, totaling 30 students. The sampling technique was carried out using a total sampling technique, namely the population that was used as a sample, amounting to 30 students. The instrument used in this study was a test of the ability to serve on target. The research data were analyzed using descriptive analysis statistical techniques, to calculate the average achieved from the pretest and posttest and hypothesis testing with the t-test statistical test with a significant level of 0.05. Based on the results of data analysis using the t-test at a significant level of α 0.05, this study can be concluded that there is an effect of arm muscle strength training on the service ability of volleyball extracurricular students at SMA Negeri 09 Bombana, where tcount = 5.40 and ttable at the time of the distribution of values, namely at the confidence level of 0.05 = 2.042. It is proven that there is a percentage increase of 32.93% pre-test and post-test after doing arm muscle strength training.