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Nope, not pull-ups — this is the one bodyweight exercise you need to build strength and muscle in your back and biceps without weights

I love pull-ups because they are the epitome of a challenging bodyweight compound exercise, meaning they target multiple muscle groups and joints simultaneously. If you can do them with just your own ...
Yahoo

No, not pull-ups — I'm a personal trainer, and this is the one upper-body exercise you need to strengthen your back and shoulders

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