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Uploaded by Sportforma on May 4, 2007
proprioception training
Sports
Standard YouTube License
this might be good but can be bad for the knees too
badassforever 2 years ago
what?
percythepen 4 years ago
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this might be good but can be bad for the knees too
badassforever 2 years ago
what?
percythepen 4 years ago