If you didn’t already know you have different types of muscle fibers in your body, now you do. And depending on how you exercise or what sports you enjoy, you’re building and recruiting some ...

On the other hand, slow-twitch muscle fibers are smaller and intended to help you sustain long periods of cardio such as long distance running, swimming, cycling and any type of endurance training.

The human body has three types of muscles skeletal, cardiac and visceral. But we can only control, and damage, our skeletal muscles. These are made of thousands of vulnerable muscle fibers.

Muscle fibers in children with SMA type 1 show substantial differences in components of the myosin protein called heavy ...

A fitness expert breaks down how rest-pause training works and why it's a beneficial method for building more muscle.

Eggs pop out of ovaries. But what propels them has been unknown. Now, researchers from the University of Connecticut explain in an article published in the September 18 issue of the Proceedings of the ...