Smash, I'll just show you a demonstration! - One point of smash calibration
9:41
It's not a shoulder, it's a torso rotation! - The principle of swing.
8:27
The Secret of Grip Timing You Didn’t Know
9:57
"Don't swing yet." Why does the coach tell you to wait every day?
13:36
BADMINTON | Why didn't I talk about badminton pronation [Badminton Principles and Thoughts]
13:33
The process of making the smash stronger [full swing-basic]
5:43
テニスオフ②シングルス NTRP3.0〜、Singles
13:31
BADMINTON | look with your chest, not your eyes : Two Tips for a Great Swing Form
8:45