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 ...

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 ...

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 ...

Nancy Cole demonstrates performing a one-arm overhead extension while standing on a BOSU, a half-moon shaped balance trainer. Nancy Cole demonstrates performing a one-arm overhead extension while ...

When strong, toned arms are a goal, people tend to focus on the biceps. But the triceps are actually the largest muscle in the arm, making them an essential area to target when it comes to ...

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, ...

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 ...

We are in the heart of the summer, and to say it’s been warm lately is an understatement. Tank tops, shorts and sundresses are definitely the go-to attire when temps are nearing three digits! That ...

Since you don't see them when you glance in the mirror, it's easy to forget about the back of your arms. But you need to work your triceps to tone that area. Running from your shoulder to your elbow, ...

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