Get step-by-step instructions for chair exercises for arms that build strength, improve mobility, and support everyday ...

Let’s be honest: Does the thought of wearing a tank top fill you with dread? We’ve all been there. You wave goodbye, and you feel that little bit of wobble on the back of your arm, and you think, "Ugh ...

Want firmer arms after 45? Try this 6-minute bodyweight routine from a certified coach.

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

Walking workouts after 50, 6 daily routines with coach-style form cues to boost stamina, balance, and strength without the ...

Strength coach and Athlean-X founder Jeff Cavaliere C.S.C.S. recently filmed in full one of his workouts which focus on the lats, upper back, and biceps, explaining his technique as he goes through ...

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 ...

Strong arms do more than look toned. They help lift groceries, push doors, and support posture all day. Upper body strength ...

From the first moment most gym rats hoist a dumbbell, their most earnest hope is that sooner than later, they'll reach the point that a set of cannonball biceps will pop out of their T-shirt. But most ...

Building bigger and stronger biceps is usually on a gym rookie’s first checklist, and that means doing curls, curls, and then some more curls. Even though training has seen many advancements over the ...

Some celebrities are known as much for their bodies as for their bodies of work—sometimes even more so. For instance, Usher will always be associated with ripped abs. Angelina Jolie may have the most ...