Imagine a rubber band that turns into a steel cable on command. Now imagine it’s inside a robot. That’s the basic trick of a new artificial muscle built by researchers at the Ulsan National Institute ...

Add Yahoo as a preferred source to see more of our stories on Google. A wave of research over the past few years has made it clear that a strength training habit is really important for your health.

Muscle memory is a commonly used term for motor skill acquisition and retention. Activities like cycling or swimming are good examples of muscle memory in action, as people can perform these movements ...

Experts say the secret to feeling strong in the long term is to focus less on the size of a muscle and more on what it can ...