The Mediterranean diet is tasty, but its supposed health benefits are mostly bunk; the whole "blue zone" longevity secret has far more to do with bad record keeping, pensions, and shoddy research than with diet.
"Ultra-processed food" is a vibes-level concept that is likewise more scam than science.
https://www.msn.com/en-us/health/mindandbody/the-real-secret...
https://www.harvardmagazine.com/research/harvard-ultraproces...