“[…]we have identified FGF21 as a novel biomarker in ALS that is detected in multiple compartments including muscle, spinal cord, and circulation.” In this ...

Experts explain the minimum amount of exercise you need to do to still build muscle. Here's how to build muscle only doing ...

New insights from fitness experts reveal that the number of reps you do may be less rigid—and more strategic—than you think.

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 ...