Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

These biceps exercises will help you build muscle and get bigger arms. Here are the best biceps-building moves to add your workouts, plus bicep training tips.

Ask someone to flex, and chances are they’ll strike the classic double-biceps pose. Ask them what the best biceps exercise is, and you’ll probably hear “dumbbell curl.” That's not a bad guess, ...

If toned, powerful arms are part of your fitness goals — whether for health, confidence, or showing off in your favorite ...

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Fitness Pro Superhuman Troy demonstrates huge biceps with five best exercises for maximum arm mass. 'This is a mistake, ...

Training your biceps and triceps is a game-changer for mastering pull-ups. These muscles are some of your secret weapons for pulling yourself up with power and control. But let's be real, a lot of ...

You probably work your biceps and triceps on arm day, but are you remembering your forearms, too? The muscles in your forearms are responsible for a strong grip, as well as balancing out those other ...

It doesn’t matter whether you’re a weekend warrior, a die-hard gym bro, or a seasoned bodybuilder, every man and his dog wants bigger biceps. Maybe it’s because this ‘mirror muscle’ looks impressive ...

For fitness purposes we can roughly divide the body into three sections: the lower body (legs), the core (abs), and upper ...

Chair exercises for sagging arms after 50, try 5 expert-quoted moves from trainer Jill Jones to firm triceps fast.