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Post by Maximum6 on Dec 29, 2007 1:02:12 GMT -5
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Post by Tim Wescott on Dec 29, 2007 7:19:54 GMT -5
It just helps to keep the arm in place so that you isolate the biceps........much like the pad on the preacher bench does.
No momentum,elbow remains firmly against leg in a stationary position.
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