Difference Between Slow and Fast Twitch Fibers
The key difference between slow and fast twitch fibers is that the slow twitch fibers are the muscle fibers mainly used for long endurance such as distance running and they do not become tired easily while fast twitch fibers are the muscle fibers used for a powerful burst of movements such as sprinting and they get tired quickly.
There are many different types of body muscles. Among these different body muscles, some of them work involuntarily.