Repeated exercise, or wasting, can change the way key genes work.

The misconception that muscle can be lean or bulky lies in its appearance. “When people (say ‘lean’), they’re usually ...

Have you ever noticed? Why does it happen to some people that they can’t lose weight even after a lot of effort, whereas for ...

Your body type is a combination of your muscles, bones, and overall density. You may fit a single category or be a combination of two. Ectomorphs. People with this body type are naturally long and ...

Can muscles remember their younger, fitter selves? Muscle physiology lore has long held that it is easier to regain muscle mass in once-fit muscles than build it anew, especially as we age. But ...

Cardiac muscle tissue is only found in your heart. It performs involuntary, coordinated contractions that allow your heart to pump blood through your circulatory system. Cardiac muscle tissue is one ...