Legit is a slang word for Legitimate. Some people may say this pic is legit, which means it is a cool pic. Some people may say something like, "Like, legit I am" which means "I really am".
Chiropractic is indeed "legit" and has been an effective form of health care for over 100 years. Chiropractic now represents the third largest used form of health care in North America, after...