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Old 01-06-2013, 07:26 PM   #250
luvforty
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Join Date: Dec 2012
Posts: 1,294
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Quote:
Originally Posted by Cheetah View Post

Nobody thinks about 'using muscles to maintain the structure' anyway. If they do they are arming the ball and have low rhs.
how can a bent arm stay bent if the muscle doesn't contract?
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