Given many of Nicoya’s residents reach 100 years old ... secrets of the Blue Zones, and their centenarians, may still be debated by scientists, what is clear is that Costa Rica’s unique ...

Read more: How I traded my west London flat for a beachfront paradise in Costa Rica It’s also one of the world’s six ‘Blue ...

The age old dilemma of doing ... five locations are considered Blue Zones: Icaria (Greece), Ogliastra, Sardinia (Italy), Okinawa (Japan), Nicoya Peninsula (Costa Rica) and Loma Linda, California ...