Answer:
Fast-Twitch Muscle Fibers (Type IIb)
These fast-twitch fibers use anaerobic metabolism to create energy and are the "classic" fast-twitch muscle fibers that excel at producing quick, powerful bursts of speed.
Explanation:
People take these supplements to make sure they get enough nutrients and to maintain or improve there health. But always talk to your provider before taking supplements.
The internet is never a good source for information, you should checkout your physician, a news article or even a pamphlet that you can acquire at your local hospital or doctors office! Maybe even checkout health seminars that are local, and possibly a book though they are often updated frequently so the information is liable to change at any point!
