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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 more to biceps training than just stepping up to the weight rack and pumping through reps after rep of sloppy curls. You might eke through a few sessions without good form or alternating ...

Can you guess the “unofficial” sign for working out? I’ll give you a hint ... it’s probably the most popular upper body muscle to train. If you said biceps, you are correct. And the “curl” is the ...

Bodyweight exercises are great. Hello, push-ups! To gain even more strength in your upper body, try adding dumbbells to your fitness routine. Adding weights to your arm workouts means you will start ...

It’s OK to be biased when training biceps or any other lagging muscle. Sometimes you have to experiment with a range of exercises to see which work best for your body. When training the bicep, try to ...