They contract very quickly
There are fast twitch muscles fibers in all of your muscles, especially in your legs.
Fast twitch fibers
Slow twitch
fast-twitch NOT slow-twitch
I think you are thinking of fast twitch muscles. There are two kinds fast twitch and slow twitch.
People who possess a high percentage of fast twitch muscles will generally be quicker, faster, and able to jump higher than people with a lower percentage of fast twitch muscles.
Fast-twitch fibers can deliver a quick burst of power.Slow-twitch fibers can maintain a contraction for a longer time! -Apex :]
yes
Type I muscles
Yes Such as in weight traning if you train your fast twitch you will recover faster but fast is more muscle strength not really size if your looking for size in muscles go with slow twitch
yes
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