Most people hope they'll live a long, healthy, and happy life, but few are able to travel the world in an attempt to reverse-engineer the formula for longevity. That's exactly what Dan Buettner did: Beginning in the early aughts, Buettner collaborated with National Geographic, scouring the globe in pursuit of places where people live much longer than average, and thus, the concept of "Blue Zones" came to be.
Live to 100: Secrets of the Blue Zones
Travel around the world with author Dan Buettner to discover five unique communities where people live extraordinarily long and vibrant lives.
