Chair exercises for arms over 50, try 5 expert-approved moves to firm triceps and shoulders with trainer guidance.

An upper-body dumbbell workout improves strength and muscle definition through fat loss, also known as 'toning'. It can also help improve mobility and flexibility in these muscles, boosting longevity.

As the old adage goes, good things always come in threes, so it’s no surprise the most eye-popping muscle in your arms is, in fact, three parts that join together. 'There are three heads to the tricep ...

Maj. Jess Mullen demonstrates a pull-up outside Barber Physical Activity Center aboard Marine Corps Base Quantico, Va., on Friday, March 21, 2014. (Mike Morones/Staff) This year, three women earned ...

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: Targeting your triceps—that large muscle on the back of ...