You don’t need a pricey gym membership or a set of weights to start building upper-body strength—just your own body. Whether you're tight on time, space, or equipment, bodyweight arm exercises offer a ...

Plus, the popular move you need to retire in order to make the gains you want.

Arm exercises after 55 to rebuild muscle with 10 minutes of standing tension work, from Tyler Read, BSc, CPT.

So many people want bigger biceps but don't know how to grow them. Here's what actually works.

Arm strength exercises after 45, 4 CPT-led daily moves to rebuild pressing power, posture, and shoulder stability.

No equipment needed.

Having a job that keeps you chained to your desk can certainly make it hard to meet your fitness goals — but it's not impossible. If you do arm exercises with weights while sitting in your office ...

The Lying Triceps Extension helps to firm and strengthen the muscles on the back of the upper arm. Any movement that involves straightening the arm will involve the triceps, which consists of three ...

Discover the science-backed moves fitness experts in the U.S. swear by to maximize biceps growth safely and efficiently.

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. We’re going to start ...

Eating fewer calories isn't the only way to lose weight. Bodyweight exercises like squats, push-ups, and lunges can be a great addition to ignite fat loss.