Okinawa sees world's highest life expectancy linked to seaweed-rich diet and healthy lifestyle.
Okinawa, a Japanese island, has the world's highest life expectancy, with many residents living past 100. Their diet, rich in seaweed, is linked to better gut health, weight control, and reduced chronic diseases. Seaweed's high soluble fiber and nutrients boost digestion and may reduce body fat. Okinawans also eat sweet potatoes, fruits, and vegetables, and avoid processed foods. Engaging in social activities and having lower smoking rates contribute to their health. However, recent dietary changes with more processed foods may threaten this longevity.
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