30 Day PULL UP Challenge

in #workout • 8 years ago

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Pull up is a “compound” exercise that involves a large number of big and small muscles, most notably your latissimus dorsi (lats) and biceps. In addition to working multiple muscles at the same time, the pull-up is also a multi-joint movement, an exercise that causes more than one joint to move.

#fitness #challenge #gym
8 years ago in #workout by
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