Before & after compilation
By
Doug
Doug
Frances (12) learns the double-handed topspin backhand in 60 seconds
By
Doug
Doug
The following changes all happened within TWO MINUTES
By
Doug
Doug
All the changes you see in this video happened for […]
Double-hand topspin backhand after using TopspinPro for 30 sec
By
Doug
Doug
Katya learns topspin in 2 minutes
By
Doug
Doug
In this video, using TopspinPro prototype vers 3, I demonstrate […]
Single-hand topspin backhand after using TopspinPro for 30 sec
By
Doug
Doug
Woman learns topspin in 60 seconds using the TopspinPro
By
Doug
Doug
Watch this real-time before & after of a woman with […]
Holly learns topspin in 90 seconds
By
Doug
Doug
This is a before and after video of Holly learning […]
Tennis tips: Correcting the Biggest Approach Shot Mistake
By
Doug
Doug
Pete Freeman from CrunchTime Coaching
Tennis Tips: How Spin Works Topspin vs Slice
By
Doug
Doug
Pete Freeman from CrunchTime Coaching