"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split ...

Bodybuilding star and former three-time Mr. Olympia Frank Zane broke down how to sculpt the arms with his one-arm dumbbell ...

While there is no magic bullet for gaining strength, variety is key. To that end, although classic bicep curls often take center stage for building arm strength, another arm exercise deserves ...

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 ...

BUILDING BIG ARMS is no easy feat. Maybe you’ve been lifting for months and are wondering why your arms look the same. Maybe you were packing on muscle for a while but now your growth has stalled.

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 ...

Stretching is an important part of physical health and wellness. However, if you’re too stiff to move your arms, you won’t get the most gain out of your workouts. Arm stretches not only make your ...

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. You probably work your ...