Are 'Blue Zones' longevity claims scientifically proven or just a myth?

Blue Zones longevity scientific evidence

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The Blue Zones: areas of exceptional longevity around ...

researchgate - 1

Diet and longevity in the Blue Zones: A set-and-forget issue?

ncbi.nlm.nih - 2

Diet and longevity in the Blue Zones: A set-and-forget issue?

sciencedirect - 3

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