If you want to live to be 100 years old, you may want to try the Okinawan diet. People on Okinawa live a very long time. Although Okinawa is part of Japan, the diet is a little different. Such as , people eat a lot of green vegetables,for example broccoli and green beans. In fact, about three quarters of their diet is vegetables, fruit, and whole grains. Only about 3% comes from meat, poultry, and eggs. They also eat more soybean products, like tofu. They don't eat many foods that have a lot of fat, like cheese.