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I worked out with Jennifer Aniston's pvolve trainer and she led me through her short but challenging 10-Minute Arm Workout ...

A strong bicep can create that defined look in the upper body that many people desire. But what most people don't realize is how important strengthening this area is for reasons beyond aesthetics. The ...

We spoke with experts to craft a research-backed blueprint to build sleeve-splitting biceps and triceps ...

Walk into any gym and you’ll see a parade of bicep exercises. Standing curls. Seated curls. Cables. Machines everywhere. With so many choices, which ones actually work?

Building strong biceps doesn’t have to exclusively involve curling a set of dumbbells until you’re utterly exhausted. You can build upper body strength using just your bodyweight from the comfort of ...

A certified strength coach shares 5 chair exercises that build arm strength after 60—no weights or gym needed.

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 ...

These small technique tweaks can make a big difference ...

When it comes to bodily attractiveness, certain muscle groups are considered more desirable than others. In an Evolutionary Psychology study, for instance, more than 500 heterosexual women rated the ...