This no-equipment movement is helping people rebuild upper-back strength, improve posture, and feel stronger at home—fast.

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 ...

What is it about pull-ups that makes them so impressive, and why do so many lifters judge themselves based on how many they ...