For fitness-minded folks, muscle testing can sound pretty intriguing. But it turns out that it has little to do with fitness...or even muscles. On a basic level, muscle testing looks at a muscle and ...

For fitness-minded folks, muscle testing can sound pretty intriguing. But it turns out that it has little to do with fitness...or even muscles. On a basic level, muscle testing looks at a muscle and ...

Have you heard of fast-twitch and slow-twitch muscle fibers? These are the two types of muscle that are responsible for all your gains in the gym. And depending on how you train — and even your own ...

Improving performance and reducing the risk of injury during exercise is not just a matter of building your strength or endurance. Efficient movement also plays a role, and that comes only with ...

You can zap your muscles—literally send an electric current down to nerve fibers, fire your motor neurons, and stimulate a strong muscle contraction. It’s called NMES, neuro-muscular electrical nerve ...