Atkins, Beverly Hills, Grapefruit, LEARN, Mediterranean, Ornish, Weight Watchers, Zone.  This list is only a small sampling of popular diets people follow.  The sheer number of options makes it difficult to choose the one that would be best for you.

    What is the best popular diet?  A research study published earlier this month in the Journal of the American Medical Association (JAMA) compared four popular diets: Atkins, LEARN, Ornish, and Zone.  Overweight and obese women were...