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 ...

Despite the bicep not being the largest muscle in your arm (triceps take that trophy), everyone loves training them. There’s almost a 100% chance you’ve probably got some sort of curl variation ...

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. Curls are the classic ...