You might be surprised how much you're already hitting this valuable muscle group. Here's how to avoid going overboard.

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

Think doing the best bicep exercises is enough to get you jacked arms like The Rock? You’re mistaken. Yes, the biceps may give your arms that nice rounded ‘peak’ in the front of your t-shirt, but it's ...

We have more triceps than biceps (they actually make up two thirds of your overall arm). So, if you’re serious about building well rounded arms, you really can’t neglect them. One tricep exercise ...

Yes, biceps curls are great for making you feel like a low-level action hero, but you're a wily gym veteran, so you know that the key to super-swole arms is the triceps. In honor of the ...

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

In this 20-minute triceps workout, we’ll provide an eight-exercise, two-set circuit to challenge your triceps with only your bodyweight as resistance. Just try getting through your day without the ...

Pushing motions rely on your shoulder and chest muscles and your biceps, while pulling exercises primarily use your back ...

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

When looking to increase muscle mass in the upper body, most people put emphasis on the bicep, performing hundreds of bicep curls in the hope to add volume and definition. That's not the right ...