These methods to get lean, build mass, and increase strength are backed by decades of experience and research.

Fitness TikToker Joey Swoll says he was sent a gym video that ended up with a 14-year-old boy being bullied by kids at his ...

Abs workout from the ‘90s gets put to the test—does it still hold up today? Plus, modern tweaks to make it even more ...

For Harry King, an 82-year-old personal trainer ... Now, as a personal trainer at his local Planet Fitness gym, King conducts one-on-one sessions with clients and teaches strength-training ...

If you’ve walked into an old school gym, you’ve probably bumped into an iron age strength sage who tried convincing you that there’s only one way to build a set of big traps: Shrugs.