A great start is vital to your sprint performance. Fast twitch muscle fibers have been proven to be key to better starts and quicker, more powerful turns.
What Are Muscle Fibers?
They are a single muscle cell. That help control the physical forces within the body. When grouped together, they facilitate the movement of your limbs and tissues.
There are two types of skeletal muscle fibers, fast-twitch and slow-twitch, and they each have different functions. The make up of your bodies ratio of fast-twitch to slow-twitch muscle fibers can be directly related to your ability to sprint, run, and jump.