To test which methods actually build forearm size and strength, Ethier ran a 30-day experiment on his YouTube channel, ...

The Bayesian cable curl is one of those exercises that looks almost too simple to be effective, until you try it. A favourite of science-based lifters, by challenging the biceps most when the arm is ...

Trainer: I'm Begging Guys to Do These 4 Exercises for Bicep Gains originally appeared on Men's Fitness. When it comes to guys hitting the gym and crushing a solid upper body workout, no muscle is more ...

Are you looking to grow your biceps but only have access to a cable machine? As a personal trainer, I have created numerous programs for people who needed to prioritize the cable machine, and I can ...

If you’re looking to build thicker and fuller biceps without spending extensive hours in the weights room, it might be time to consider swapping your typical arms workout for the 5/20 method, three ...

If your biceps aren’t growing, this cable curl variation could be the fix. A top coach explains why it delivers better ...

With so many possible exercises capable of building muscle, it's often hard to know which ones are actually worth doing. Sam Sulek rose to prominence on YouTube with his raw approach to filming and ...

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. You probably work your ...