Thread: Vertical jump increase from WBV training
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Old 11-05-2007, 03:00 PM
Lazarus Lazarus is offline
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Join Date: Oct 2007
Posts: 131
Default Re: Vertical jump increase from WBV training
btw, don't get me wrong but i'm saying it doesn't work... just not worth the $ unless ur gym has one and you can train on it.
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