Working through controlled positions encourages a smoother motion of your shoulder joint, which can help you lift your arms ...

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

If you've always struggled with building up your shoulders, trainer and founder of Built with Science Jeremy Ethier made the difficult muscle group a major point of focus. He's previously shared his ...

While ripped arms look good, strong shoulders will help you move through life easier. The muscles in your shoulders are involved in every upper body movement, whether you realize it or not. Every ...

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

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

You’ve undoubtedly heard it a million times but it remains true: Regular exercise is essential to good health. Physical activity is beneficial for managing your weight, strengthening bones and muscles ...