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Old December 7th 09, 11:27 AM
prince8585 prince8585 is offline
Junior Member
First recorded activity by FitnessBanter: Dec 2009
Posts: 1

hello friends,
how the heck can a child sitting on a stationary
playground swing eventually pump herself up to a wide arc of swing,
sometimes almost high enough to loop-the-loop, and all without
touching her feet to the ground?
r4i software