ONCOURT OFFCOURT Whistler Vibration Dampener (KJW) Finally, a vibration dampener that doubles as a training tool, helping players improve automatically! Beginning players tighten and shorten their strokes to keep the ball in play. Unfortunately, this tight and short swing style ...ONCOURT OFFCOURT Whistler Vibration Dampener (KJW) Finally, a vibration dampener that doubles as a training tool, helping players improve automatically! Beginning players tighten and shorten their strokes to keep the ball in play. Unfortunately, this tight and short swing style sets them up to struggle with improvement.
And, ability stagnation is one of the main reasons players quit playing tennis. Everyone wants to improve! When players stop improving, they lose interest in playing. The OnCourt OffCourt Whistler Vibration Dampeners guide players to swing more relaxed and fluid.
Whistler Vibration Dampeners help players improve. It's a simple formula for success. Grip Light + Swing Right = Whistle!