Ask any sports dietitian, and they’ll tell you they’re always fielding questions about how to build more muscle. Of course, eating enough protein is key. However, getting the protein you need for ...

For the body to become stronger during strength training, muscles must be exposed to increasingly higher resistance to stimulate them. This is the only way they can grow. The best results are achieved ...

This story is from Manual, GQ’s flagship newsletter offering useful advice on style, health, and more, four days a week. Sign up here to get it in your inbox. Despite what many workout equipment ...