
Daily exercise is one of the secrets to longevity. – Photo by iStockphoto/Amygdala Imagery
About Blue Zones
"Blue Zones" are small geographic pockets inhabited by the world's longest-lived
populations. Dan Buettner launched the Blue Zones Quests in 2005 to study and research these rare regions and to share what they can
tell the rest of us about how to live longer and better.
The term "Blue Zones" is an accident of history. In a meeting with Italian colleagues in 2001, demographer Michael Poulain
highlighted on a map, with a blue marker, the region in Sardinia where an exceptionally large concentration of centenarians lived, and so
the first "Blue Zone" was
born.
So far, Buettner and his team have explored three Blue Zones regions: Okinawa, Japan; the Nicoya Peninsula in Costa Rica; and
the remote Greek island of Ikaría. Buettner has also written about two other Blue Zones: the Barbagia region of Sardinia, Italy; and
Loma Linda, California. In each of these regions, people reach age 100 at rates significantly higher than the rest of us, and on average
live longer, healthier lives. They also suffer about one-fifth the rate of heart disease and cancer found in America.
Analyses show that lifestyle habits play a greater role in increasing your chances of longevity than genetics do. Diet, exercise,
spiritual values, even mental attitude are important determining factors.
Behind Blue Zones

Dan Buettner talks with 100-year-old Francesca Castillo. – Photo by Gianluca Colla
Dan Buettner, co-director of the AARP/Blue Zones Vitality Project sponsored by
United Health Foundation and Blue Zones founder, is the New York Times best-selling author of "The Blue Zones: Lessons
for
Living Longer from the People Who've Lived the Longest." Buettner is an internationally recognized explorer and educator, public
speaker, and co-producer of an Emmy Award-winning travel documentary. He has appeared on The Oprah Winfrey Show,
Good Morning America, The Today Show, ABC World News, CBS's The Early Show and CNN.