당신의 스윙이 약한 특별한 이유
12:37
Badminton Basics are Everything
15:12
twisted powerful smash
10:40
With this, you can use your wrist well!
19:30
Director Kim Gong-soo's Special Lecture Part 1: Expressing Backhand Through the 'Multi-Grip'
25:26
How To Use Your Wrist In Badminton (ENG)
5:38
How to hit a badminton swing three times stronger
15:33
From a beginner to Group A, you must know and perform this
13:28