Hubungan Kekuatan Otot Lengan Bahu Dan Kelentukan Otot Punggung Terhadap Puku…

Based on observations from research at the junior rama’s men's badminton club, there are still many players in lobes that usually do not reach the goal, and the flexibility of the back muscles is less flexible, allowing stiffness when making punches and shuttles easily the opponent can be taken. the aim of this study was to determine the relationship between the muscle strength of the sho…