A very interesting study.
I do not practice it. But it is very thought provoking.
https://info.trudiagnostic.com/blue-zone-diet/amp/?utm_source=GoogleAds&utm_medium=Sol8&utm_campaign=18192627497&gclid=CjwKCAjw29ymBhAKEiwAHJbJ8v3VSWOvhg_EBHslSY5eUZrx1nKi7iYy1tK5m7a2hwLByQvSmCzI_hoCVLIQAvD_BwE