Greatist is the leading, trusted source for all things fitness, health, and happiness. Every fact is cited by a scientific study and every sentence approved by multiple experts (awesome, right?). Every article is also fun, friendly, and relatable, inspiring and informing healthier choices. You don't have to be the greatest all the time, but just a greatist - choosing better for a healthier, happier you. Greatist, headquartered in NYC, is a health & fitness media startup on a mission to make better choices easier for everyone.