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“More than 65% of what people in the blue zones ate came from complex carbohydrates: sweet potatoes in Okinawa, Japan; wild greens in Ikaria, Greece; squash and corn in Costa Rica’s Nicoya Peninsula. Their diet consists mainly of vegetables, fruits, whole grains, beans and other carbohydrates. They eat meat but only small amounts, about five times a month, usually on celebratory occasions.”