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Old 10-21-2004, 10:07 AM   #3
Dale S. Jansen
Member Dale S. Jansen is offline
Join Date: Jun 2003
Location: tucson  arizona
Posts: 279
i would imagine jumping pullups would actually make it more difficult to achieve high numbers of pullups due to the increased o2 demand by,and lactic acid production in, the glutes/quads/calves.
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