The Blue Zones

A long healthy life is no accident. It begins with good genes, but it also depends on good habits. If you adopt the right lifestyle, experts say, chances are you may live up to a decade longer. So whats the formula for success? National Geographic Explorer Dan Buettner has lead teams of researchers across the globe to uncover the secrets of Blue Zonesgeographic regions where high percentages of centenarians are enjoying remarkably long, full lives.