![Clementina Espinoza, 92, and her husband Agustin live in one of the five Blue Zones, in Nicoya, Costa Rica. AFP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/3WUGFEBWUYCCXWOB6JJIJ6YPJQ.jpg?smart=true&auth=e608bdf932fca06a24a05db5770413ba0084f3168a5ead03ef7b978f36f17671&width=400&height=225)
Clementina Espinoza, 92, and her husband Agustin live in one of the five Blue Zones, in Nicoya, Costa Rica. AFP
Clementina Espinoza, 92, and her husband Agustin live in one of the five Blue Zones, in Nicoya, Costa Rica. AFP
How a green lifestyle can increase your chance of living to 100
'Blue Zones' show how lower-carbon lifestyles and longevity go hand in hand