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 ...

There's nothing like a big-time biceps flex—and to achieve a muscle peak you can be proud of, you'll need these biceps exercises. Consider this your permission to flex. What You Need to Know About ...

Get ready for the ultimate pump.

There tends to be two camps when it comes to arm training: bicep curls every day, or those who always choose to hit their biceps indirectly with compound lifts. But according to exercise scientist and ...