Oncourt Offcourt Serve Doctor Improve Your Tennis Serve/Tennis Training Aid
$68.58
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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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