Widely used foods in Okinawa include sweet potatoes, green leafy or yellow root vegetables, tofu, bitter melon and modest amounts of seafood, lean meat, fruit and tea. These qualities are consistent with what we know to be a dietary pattern that encourages health and longevity,” she said. People don’t have to switch over completely to the Okinawan diet to gain the health benefits. Another much-discussed factor in explaining the long and healthy lives of the Okinawan population is well-being and purpose. It will also never be a substitute for a healthy diet, said Halas-Liang.

Source: Huffington Post February 21, 2019 10:45 UTC