A new role of calcium in the development of muscles has been reported by two RIKEN biologists.

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 indivi ...

Ever wonder why some people seem to pack on muscle effortlessly while others spend months in the gym with little show for it?

In other words, it’s the effort that counts, not what you are lifting. As you get stronger, the exercises you’re doing will ...