OnCourt OffCourt Serve Doctor – Improve Your Tennis Serve/Tennis Training Aid
Special Features
- SERVE TRAINER: Tennis serve trainer assists beginners to learn proper swings in isolation
- ISOLATE MOVEMENTS: Focus on arm extension, lift off, pronation, and direction
- 37 INCHES LONG: Built from 3-part aluminum extension pole and Velcro system
- ENCOURAGE LEARNING: Minimize student frustration and remove inconsistent toss interference
- FOR BEGINNERS: Intended for beginners learning tennis or reworking bad muscle memory
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