"While we did see correlations between activity levels and cardiomyopathy progression in patients with Duchenne muscular dystrophy, these correlations were not particularly strong. Our interpretation ...

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

A single species of gut bacterium, one that thrives on the fiber-rich foods central to the Mediterranean diet, boosted forelimb grip strength by roughly 30% in mice, according to a study published ...

Progressive overload is regularly touted as a essential to building muscle. It is, but at what point can you stop? A trainer ...

New research pinpoints faulty branched-chain amino acid (BCAA) metabolism as a driving force behind sarcopenia, highlighting a potential pathway to slow muscle deterioration and improve aging health.

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 ...

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 ...

Myasthenia gravis (MG) does not have stages but classes. These classes describe the muscles the condition affects and the severity of muscle weakness, which can influence the treatments a doctor may ...