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Old 02-28-2013, 02:44 PM   #1
Raul_SJ
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Join Date: May 2011
Location: San Jose, California
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Default Biomechanics and injury prevention on the serve video

This seems to be an interesting video on biomechanics, pronation and injury prevention on the serve... Any Comments?

http://www.youtube.com/watch?feature...d_1S_1c#t=138s
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