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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, ...

A certified trainer shares 5 home exercises for arm jiggle after 60 that rebuild upper-arm strength without a gym.

A CSCS shares 6 standing band and dumbbell exercises that target biceps, triceps, and shoulders to address sagging arms after ...

Incorporating simple bodyweight exercises like reverse planks, push-ups, and triceps dips into your routine can help stave ...

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 ...

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. We’re going to start ...

Want more defined arms? Try this dumbbell triceps workout from body transformation expert Diego Carrete The post Sculpt ...

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 ...