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Old 01-22-2013, 10:46 PM   #41
dominikk1985
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Join Date: Feb 2011
Posts: 5,567
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Quote:
Originally Posted by toly View Post
Hand and racquet operate as unit. So, how the hand can transfer energy to the racquet by using its deceleration? Itís impossible.
do they measure the actual hand or wrist joint?
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