Complete arm development requires hitting all three tricep heads. Learn why combining presses, overheads, and pushdowns ...

Add Yahoo as a preferred source to see more of our stories on Google. Man doing tricep pushdowns. We have more triceps than biceps (they actually make up two thirds of your overall arm). So, if you’re ...

The triceps brachii is a three-headed muscle on the back of your upper arm. It works to straighten your arm and assist in activities involving pushing and pressing. These effective triceps exercises ...

The triceps brachii is a three-headed muscle that plays a critical role in elbow extension, pressing strength, and upper arm development. Its long, lateral, and medial heads each contribute ...

Firming your upper arms requires building lean muscle in your triceps and biceps. Many gym-goers turn to machines for their ...

This exercise breakdown explains a tricep pushdown adjustment that may improve control and muscle engagement during training ...

Effective arm training should target both the biceps and triceps with a mix of single-joint and compound exercises.

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Arm day can be one of ...

ON THE BACKSIDE of each of your upper arms is an unsung hero. With the right amount of consistent, balanced strength training, you can give it the attention it deserves—and in doing so, stretch the ...

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, ...

If you tend to walk right past the cable machine at the gym, listen up. While you can always work your triceps with a set of dumbbells, the cable machine is an excellent way to isolate your arms and ...