ON THE BACKSIDE of each of your upper arms is an unsung hero. With the right amount of consistent, balanced strength training, you can give it the attention it deserves—and in doing so, stretch the ...

Overhead presses, lateral raises, and other movements target the deltoid muscle to improve shoulder stability, increase strength, and build muscle mass.

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 ...

Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength or improving their physique. After all, a strong, well-developed chest ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." DEPENDING ON YOUR training approach, you might think about your body as being comprised of two distinct ...

If you can’t do a specific exercise that’s in your workout program, here’s a guide for finding an appropriate substitution.

Improve your upper body workout with 10 overlooked exercises that build more strength, size, and balanced muscle.