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 ...

Think of your muscles as tiny bricks that build your body and let you move, jump, and lift weights. Muscle wear, also known as muscle catabolism, is like some of those bricks crumbling away. It's a ...

(CNN) — Many people view aging as an inevitable breakdown. Muscle loss, in particular, can carry a sense of dread: the fear that our bodies will become less capable with each passing year. The good ...