GRIP MASTER

GRIP MASTER Prohands For Hitting Gripmaster Hand Exerciser with 21-Minute DVD Featuring David Magadan (Medium Tension, 7-Pounds per Finger)

We collaborated with David Magadan, the hitting coach for the Boston Red Sox, to teach the importance of strong hands when batting. The enclosed set includes a PRO hand exerciser and a 21-minute DVD with valuable hitting tips from Dave and some of his favorite exercises to increase hand strength when using Gripmaster.

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