People in Blue Zones commonly share dietary habits including low intake of ultra-processed foods and a Mediterranean-vegan pattern with fish and chicken as primary animal proteins.

“And you look at people in these blue zones, these areas where people there's an enrichment for people live to be 100 or more. They have several things in common. One is they tend to eat a diet with not much ultrarocessed foods or processed foods in general. And generally they tend to be towards the Mediterranean vegan kind of diet.”