If you ask someone to "make a muscle", they'll invariably raise their arm and bring a clenched fist towards their shoulder to flex their biceps. So it's no surprise that lots of people want to grow ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." BUILDING BIG ARMS is about more than just one move—and more than one muscle. The dumbbell biceps curl is ...

When it comes to isolation exercises targeting your biceps, the hammer curl is the bicep curl's slightly edgier sister, a variation you definitely want to add to your wheelhouse for building muscle in ...

The biggest shift from the standard biceps curl and the hammer curl is in the grip. When you perform a standard curl, you'll use an underhand (or supinated) grip as you raise the weight up. Your ...

Trainers say a handful of simple exercises—like presses, curls, and push-up variations—effectively build upper-arm strength. These moves hit major muscle groups to boost power and stability. Adding a ...

The majority of us know what bicep curls are and have done them at some point in our fitness journey. If you’ve ever grabbed a pair of dumbbells and been told to “just do curls,” you might’ve never ...

Check out Women's Health's FitGIF Friday every week for fun and challenging new moves to make your sweat sesh really count. Here's this week's exercise: Dumbbell hammer curl to press: Hammer curls and ...

Check out Women's Health's Fitness Faceoff every week to learn which moves will best help you reach your fit goals. Here's this week's faceoff: The only thing better than solid staple moves like rows, ...

Trainer-approved moves to build biceps and triceps, plus fat-loss tips to help reduce arm jiggle faster after 45.