Sample thought modification messages in this product:
"I maintain smoothness and fluidity at all times on the tennis court. I am calm and graceful on the tennis court. My shoulders stay relaxed on the tennis court. I keep my head up and body balanced on all tennis strokes. My footwork is excellent on the tennis court. I love to play in tournaments. I have mastery over my serve and return of serve. I can determine the direction of the ball by watching my opponent. I am graceful and agile. I hit under the ball. I have mastery over my forehand. I have mastery over my backhand".