Secrets of the Blue Zones on Netflix about?

Explorer, National Geographic Fellow, and best-selling author Dan Buettner embarks on an epic journey across several of the world’s fabled “Blue Zones” (places where people often live to be 100 or more) in the Netflix documentary series Live to 100: Secrets of the Blue Zones.

Fans of Down to Earth with Zac Efron have already learned a little bit about these miraculous Blue Zones, as the actor visited the one in Sardinia, Italy, where there are far more elderly people than there are young. Buettner also visits Sardinia in his new travel series.

More than two decades ago, Buettner…