Now is the perfect time to get in fighting shape as the holiday season approaches and nobody has been making that easier than Walmart. The retailer has been on fire lately with incredible deals on ...

In the age of functional training and workouts designed to supposedly help us live longer, I’ve found that working on my biceps has weirdly become a sort of guilty pleasure. Do stronger biceps help me ...

Seated arm exercises that build muscle after 60, with expert personal trainer quotes and step-by-step form cues.

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 ...