Pull-Ups are one of the best bodyweight exercises for working the upper body. They target multiple muscle groups, including the biceps, shoulders, upper back and core—which is especially beneficial ...
Dr. Sharon Gam on MSN

How to do a pull up

Getting my first pull up was one of my proudest moments. Here's how to get yours.
Doing a pull-up might seem easy—you're just, ya know, pulling your body up sans equipment. That is, until you actually try to do one. This strength-training move is shockingly tough for even seasoned ...