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 ...

The forearms are often overlooked in training, but they play a crucial role in grip strength, wrist stability, and overall arm development. Exercise scientist Milo Wolf ranked the best and worst ...

Building bowling ball biceps and a Hercules chest may be at the top of your training to-do list, but a thick pair of forearms shouldn’t be forgotten. And, we don’t mean just because they are ...

YOUR ARM WORKOUTS are, more than likely, focused on two very important muscles: the biceps and triceps. These big muscles take up the front and rear of your upper arms, respectively. They're notable ...

A certified trainer shares an 8-minute routine targeting arm flab after 55 — no weights needed to tighten and firm bat wings fast.

This workout, which strengthens both your muscles and your heart, can be done at home or in the gym. This workout, which strengthens both your muscles and your heart, can be done at home or in the gym ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." That's foolish from multiple standpoints. Right off the bat, you'll look unbalanced with a pair of big ...