Pronation Vs The Shot-Put Serve
21:01
The Shot-Put Serve (Don't Pronate)
32:07
Add 20 mph to your forehand in 30 minutes: FT Dr Mark Kovacs
12:08
Perfect Serve PRONATION Technique For Massive POWER & SPIN
20:44
The analytics don’t lie (this “crazy” strategy works)
7:28
THE THREE BEST DOUBLES TIPS
18:21
Effortless Serve Power By Fixing Your Elbow Position
9:50
The Four Biggest Slice Serve Myths & What You Should be Doing Instead
53:52