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 ...
TO MAKE THE arm muscle gains you want, you'll need to be intentional. Following a balanced workout split will put you in a good position for growth—but if you really want to maximize your biceps ...
This classic isolation move is redefining arm day routines across America — and it might be the missing link in your ...
If you’re training at a full gym with lots of equipment, you may see a rack full of weights that resemble barbells, except they’re shorter with several bends in the middle. This is called a curl bar — ...