- Get the competitive edge with the Marcy Wedge. Baseball, basketball, golf or tennis - whichever sport you play - if it requires the use of your wrists and forearms, you will benefit from the Marcy Wedge. It is the first patented wrist and forearm developer uniquely designed to isolate and strengthen the flexor and extensor muscles of the wrist and forearms. The patented variable resistance setting allows you to dial in the right amount of force so you can exercise your forearm muscles to peak performanc
- Game on.
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