Hubungan Daya Ledak Otot Lengan Dan Bahu Terhadap Kecepatan Pukulan Gyaku-Tsu…

Abstract: The purpose of this study was to determine the relationship of arm and shoulder muscle explosive power to the speed of the gyaku-tsuki punch of the gaya baru karate-dojo athlete Duri city. This type of research conducted in this study uses a correlational research design. The population in this study were 6 gaya baru dojo kumite athletes, then in this study researchers used a saturate…