Master Pronation and Supination by Learning to THROW

Fix Your Weak Serve, Forehand Or Backhand With Our Help: https://www.oti-mentoring.com/fm-yt-b... In this video, OTI Master Instructor Gregg Le Seuer demonstrates how to practice Pronation and Supination by learning to throw the tennis ball! If you enjoyed this breakdown, be sure to like the video, subscribe to the channel, and turn on notifications for more in-depth tennis coaching content from OTI.