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 ...

What if you could easily test the strength of your bones and muscle functionality at home, instead of undergoing expensive tests at the doctor’s office? Researchers from the Mayo Clinic have developed ...

Your muscles move when nerve signals from the brain tell them to get to work. Electromyography (EMG), a diagnostic test, measures how well your muscles respond to those signals. Movement is a complex ...