Ever wonder why some people seem to pack on muscle effortlessly while others spend months in the gym with little to show for it? Muscle growth isn't just about lifting weights -- it's a complex ...

For years, the body’s largest lean tissue—skeletal muscle—has been underestimated in its role in managing metabolic health. Despite its size, it contributes surprisingly little to blood sugar and fat ...

We've all heard of anorexia, in which people think they're not skinny enough. There's also muscle dysmorphia, sometimes called "bigorexia," in which individuals think they're not muscular enough. A ...