If your fitness goal is to up the ante on endurance, pack more power into your sprint, or supercharge your strength gains in the gym, it’s worth exploring – what are the different muscle fiber types?

WEBVTT WELCOME BACK. IT IS TIME FOR 11 FITNESS. YOU ARE SITTING DOWN BUT YOU ARE WORKING OUT. I'M USING THE BALL TODAY . TODAY WE WILL TALK ABOUT MULTIPLE CONTRACTIONS BECAUSE THERE IS A MISTAKE MADE ...

Guys, there is so much to look forward to about pregnancy and birth: the adorable socks, that thing babies do when they grab your finger, and, you know finally getting that other living thing out of ...

The contraction of smooth muscle is an essential process underpinning diverse physiological functions ranging from gastrointestinal motility to vascular regulation. At its core, smooth muscle ...

Clonus reflex is a set of rhythmic, involuntary muscle movements. It is a neurological condition that affects the nerve cells that control muscle movements. Damage to the nerves, as in clonus, causes ...

MICKLETON, N.J. (WPVI) -- Nearly everyone gets a muscle cramp from time to time. When muscle contractions won't stop and can't be controlled, that's called dystonia. A South Jersey man is now sharing ...

You’ve probably heard the saying “running is 90 percent mental, the rest is physical.” Of course you need the muscular strength to propel you forward, but without your brain, you won’t get far. It’s ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Have you ever worked out and watched your muscles grow before your very eyes? You probably have, and while this is a fun, satisfying sight, it doesn't last. What you experienced is known as a muscle ...