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. The major muscle in ...

As anyone who’s ever set foot in a gym knows, bench pressing can be very fun. So much so that gym bros are known for prioritizing their chests over their other body parts. There’s a reason Kanye West ...

Developing bigger pectoral muscles, or "pecs," is one of the most common goals for anyone focused on building upper-body strength or improving their physique. After all, a strong, well-developed chest ...

Three new titles explore the power of women building muscle. By Danielle Friedman For most of modern history, women were warned that lifting heavy weights was unladylike and possibly dangerous. Even ...