The World’s Healthiest People Swear By These 5 Superfoods.

Author Dan Buettner sought out to identify the world’s longest-lived people — communities he calls “Blue Zones.” Here’s what people from the healthiest regions in the world are eating to extend their longevity. To learn more about what goes into these diets, read “The Blue Zones Solution”: http://bit.ly/BZS_WHD