To prevent that.1. rip green size (hilt). Stick badminton must not be too large.2. the up-n must not be taut.3. use Lightweight wood.4. womap (stretching the area) before playing sports.
Protection 1. The size of the grip (grip) must not be too big racket 2. The more ligaments can not be too tight 3. The use of wood is lightweight four. The warm up (stretching this area) before playing sports.