Our World's ‘Blue Zones' Can Teach Us How to Live Longer, Healthier Lives

“Blue Zones” are areas of the world where people live remarkably long, active lives and include such diverse places as Okinawa, Japan; Sardinia, Italy and Nicoya, Costa Rica. While we can’t all live in a Blue Zone, we can learn how to have healthier lifestyles from the way people live in those areas. Dan Buettner, a journalist and explorer who created the concept of “Blue Zones," explains how.