7 fad diets that actually really work, according to a dietitian. Not all diets that come and go are fads. Some wildly popular diets that are called fads are actually backed by science and they are known for their effectiveness and results that you can achieve in a healthy way. So find out which fad diets actually made the cut as an legit diet.

7 fad diets that actually really work, according to a dietitian. Not all diets that come and go are fads. Some wildly popular diets that are called fads are actually backed by science and they are known for their effectiveness and results that you can achieve in a healthy way. So find out which fad diets actually made the cut as an legit diet.