Tennis Serve Pronation Explained For Flat, Slice & Topspin Serves
12:08
Perfect Serve PRONATION Technique For Massive POWER & SPIN
25:27
How To Aim In Tennis For Better Ball Control
7:39
내 상태를 알기위해선
13:34
4 Keys To Correct Tennis Serve Contact Point
48:34
"The Science of your Serve to Improve it" - Dr. Mark Kovacs at Tennis Congress
11:43
The 4 Biggest Flat Serve Myths & What You Should be Doing Instead
6:38
How To Pronate During A Slice Serve (Tennis Technique Explained)
22:40