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 ...

Add Yahoo as a preferred source to see more of our stories on Google. Man performing dumbbell overhead triceps extension in mirror. Take a look around at your fellow gym-goers next time you visit the ...

In a recent Reddit thread, natural bodybuilders revealed the key strategies that helped them grow bigger triceps, from specific exercises to optimal rep ranges and training techniques. The original ...

The Overhead Triceps Extension is a great exercise for strengthening and toning the back of the upper arms. It can be performed using one dumbbell (shown) or two, or with a resistance band. Technique: ...

Good things always come in threes: fairy godmothers, parts of a combo meal, boy bands made of brothers (Hi Jonas and Hansen!). So its no surprise the most eye-popping muscle in your arms is, in fact, ...

Overhead extensions may be a better exercise for building arm muscle than triceps pushdowns. New research suggests that lifting overhead lengthens the muscle for better gains. The study found ...

Upper arm softness is among the first features people notice when assessing age-related changes. Hormonal shifts, muscle loss, and reduced training intensity combine to soften the triceps and flatten ...

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 ...