Babies learn how to use their muscles by twitching in their sleep, according to controversial new research. Scientist Mark Blumberg has claimed babies' brains are learning how to use their muscles and ...

Building muscles: Muscle stem cells (their nuclei marked in blue) gradually alter their structure and function, becoming adult muscle cells (whose nuclei turn red). Those cells will eventually fuse ...

Flexing your muscles isn’t just about looking good; it can also boost your mental and physical health by treating headaches, high blood pressure, digestive problems, and more. Here’s what you need to ...

Sitting down all day at a desk can weaken your lower back and send your stomach haywire. Here are three exercises guaranteed to strengthen your lower back and the natural girdle that supports your ...

No one likes to be told that they are behind. No one likes to hear that they have lost something. And yet, today, we hear it all the time: that kids have lost learning, that they may never catch up, ...