Here's exactly what you're working when you hit the bar to do one of the most comprehensive upper body exercises ...

Your armpit, also known as the axilla, contains a large collection of lymph nodes, hair follicles, and sweat glands. A number of things can cause pain in the hollow created by your chest wall, muscles ...

Achieving a pull-up is a significant fitness milestone for many people. First one, then maybe five, 10 or more: "The ability to do pull-ups is, in my book, an impressive sign of fitness and not a ...

A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

Pull-ups are one of the most effective upper-body exercises out there. They target your lats, biceps, shoulders, and core all at once. You don't need any fancy equipment or a gym membership. But if ...

When pull-ups feel out of reach, there’s a proven gym move that can help you build real back strength. Lat pulldowns are a go ...

As running is primarily a legs-based activity, it’s easy to think that upper-body exercises such as pull-ups serve no usefull purpose. But that’s just not true. A strong back and core – crafted by ...

Repeated exercise, or wasting, can change the way key genes work.