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Want to live a longer life? Try eating like a centenarian.

You can’t change your genes, but improving your diet will make you healthier and could make a difference in life expectancy

February 14, 2023 at 6:00 a.m. EST
One of the four dietary principles you can incorporate into your own life to eat like a centenarian is a handful of nuts daily. (Linnea Bullion for The Washington Post)
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There’s no way to guarantee that you’ll live to be 100. But we can learn a lot from studying the eating habits of the world’s centenarians.

Researchers have identified five places in the world where people have exceptionally long life expectancies — frequently living to 100 or beyond. These areas, called “Blue Zones,” include the Nicoyan Peninsula in Costa Rica, the town of Loma Linda in California, and the islands of Okinawa in Japan, Sardinia in Italy and Icaria in Greece.