It is often said that what you eat defines you. So if you want to live a long and healthy life you must pay attention to what you put on your plate. The Blue Zone diet advocates longevity. So what is this diet all about? First it is important to understand what a Blue Zone is. Basically there are five areas across the world where people live longer than their counterparts in other areas. They have one common thing and that is their diet. According to Dan Buettner who studies these areas many people here live beyond 100 years. He