1. Okinawa, Japan (especially the northern part of the island). The locals eat a diet rich in vegetables and tofu typically served on small plates. In addition to their philosophy of ikigai, the moai, or close-knit group of friends (see here), plays an important role in their longevity. 2. Sardinia, Italy (specifically the provinces of Nuoro and Ogliastra). Locals on this island consume plenty of vegetables and one or two glasses of wine per day. As in Okinawa, the cohesive nature of this community is another factor directly related to longevity. 3. Loma Linda, California. Researchers studied
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