In the years since longevity expert Dan Buettner published his bestseller The Blue Zones, he's discovered a new Blue Zone and launched a major public health initiative to transform cities based on principles from this book. In The Blue Zones, Second Edition Buettner completely updates and expands his bestselling classic on longevity, drawing on his research from extraordinarily long-lived communities--Blue Zones around the globe to highlight the lifestyle, diet, outlook, and stress-coping practices that will add years to your life and life to your years.