‘I studied world’s longest-living people — these are four foods you should never have in your house’

By Steffan Rhys – SurreyLive

So-called “blue zones” are areas of the world where people live longer and have fewer chronic diseases. Among the reasons credited for the longer life expectancy in these areas is diet, with Italy, Greece and Japan all having “blue zones” within their borders.

“Blue zone” is not a scientific term but has become widely used for those geographic regions that are home to some of the world’s oldest people. And the man who came up with the term has revealed the four foods above all others that he says should “never” be in your house.