"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You don’t necessarily need a bulky set of dumbbells to get the chest muscle activation you seek.

What does it take to be an American Gladiator? Try 111 push-ups in a minute. That’s how many reps Jessie Godderz pumped out ...

Runners have a habit of prioritizing strength training from the waist down. It makes sense; we want to fortify the muscles that power our miles while protecting the joints that take the most pounding.

Home Pilates has become the go-to ally for those seeking an effective, gentle, and accessible way to get fit, improve posture, and connect with their inner well-being. You've probably heard of Pilates ...

Here’s how to work correctly on all fibers of the chest muscles, improve posture and strength, and achieve a balanced result in the gym or at home. The chest muscles are a central part of the upper ...

When strength training to improve performance and sidestep injury, it’s easy to forget about the importance of targeting your upper body. That’s why you want to incorporate these upper body exercises ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The major muscle in ...

I know I'm fly, and I wish girls would stop telling me. I know I could be even more dope, however, if I built up these pecs of mine. Any advice on where to begin sculpting my already above-average ...