For fitness purposes we can roughly divide the body into three sections: the lower body (legs), the core (abs), and upper body (everything from the chest up including arms, shoulders, and back—but not ...

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DEPENDING ON YOUR training approach, you might think about your body as being comprised of two distinct sections when you plan out your workouts. There's the upper body, when you'll target your ...

Building muscle mass isn’t just about lifting heavy weights—it’s about choosing movements that engage multiple muscle groups and support long-term strength and health. Fitness experts in the United ...

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 ...

Arm fat can be particularly frustrating. It’s often one of the last areas to respond to diet and exercise, and the first place to show when we gain weight. Whether you’re concerned about upper arm ...

Whether you want to achieve or avoid a muscular look, you should know how muscle changes your body for the better. Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a ...

Upper body exercises for men over 55: a certified trainer shares 4 daily moves to build strength with joint-friendly form cues.

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

"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 ...