We asked fitness expert and certified personal trainer, Rachel Pieroni, to share her top tips on how to use strength training ...

Get ready to train like Sam Sulek with his ultimate 6-exercise arm workout for insane size and strength! This video breaks ...

Ladies, show us your guns! Biceps might already be one of your favorite muscle groups to workout, and for good reason. "Working your biceps is critical to strengthen your arms and to help stabilize ...

Ask someone to flex, and chances are they’ll strike the classic double-biceps pose. Ask them what the best biceps exercise is, and you’ll probably hear “dumbbell curl.” That's not a bad guess, ...

Building muscle in your arms requires focusing on the biceps in the front and the triceps in the back. They’re opposite functioning muscle groups, so they require different strength training exercises ...

Biceps tendonitis is generally a chronic injury, where the tendon sheath has become inflamed over a long period of use. As a result, the most important treatment for biceps tendonitis is rest to allow ...

Arm day can be one of the most fun days at the gym, but don't limit yourself to just bicep exercises. Your triceps, on the back of your arm, are an even larger arm muscle, and they're what give you ...

Located on the back of the upper arm, the triceps muscles are the powering forces behind the kind of dynamic arms swing that aid in getting you up hills, past “the wall,” and across finish lines.

If toning the back of your arms is a goal, strengthening the triceps can help eliminate that common trouble spot that jiggles when you wave and help you feel more confident. But even more important, ...

Curls are the classic gym bro exercise, and a bicep flex is the most iconic way to, literally, flex on someone. But does it matter what type of curls you do? And are there non-curl ways to get some ...