It's easy to assume pull-ups are all about the arms—but the real engines behind a strong, controlled rep are the back and shoulders. In fact, if you’ve ever tried (and struggled) to get your chin over ...

The shoulders are one of the most important muscles to develop for an aesthetic physique. Here's how to build them.

For fitness purposes we can roughly divide the body into three sections: the lower body (legs), the core (abs), and upper ...