The Best—and Worst—Exercises for Tricep Gains, According to a Trainer originally appeared on Men's Fitness. The triceps brachii is a three-headed muscle that plays a critical role in elbow extension, ...

In TODAY.com's Expert Tip of the Day, a trainer shares her favorite exercise for toning and tightening the arms.

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 ...

Flabby arms are often the bane of our lives as we age. But there’s plenty we can do to banish so-called bingo wings, by targeting the triceps. While toned triceps certainly enhance appearance, their ...

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, ...

The name skull crushers isn’t too enticing—I get it—but it's a great triceps-toning move, and not as scary as it sounds. While it might be a little more advanced than other dumbbell exercises ...

The celebrity trainer offers up great moves to tone your arms — do you have a favorite? Harley Pasternak is a celebrity trainer and nutrition expert who has worked with stars from Halle Berry and Lady ...

The triceps muscle crosses two major joints in the body -- the elbow and the shoulder. It's a critical component of upper ...

Shape firmer, more defined arms with these simple standing exercises that tighten arm jiggle and go easier on your joints ...

When you’re starting out, try two to three sets of 10 to 15 repetitions for each move. You can do one set of one exercise, rest for 30 to 60 seconds, and then do the next set. Then move to the next ...

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, ...