Longevity expert Dan Buettner has traveled the world in search of the secrets to longer life and now he's taking what he's learned and has a challenge for Americans. And it all starts with breakfast.
Starting Tuesday, Buettner, author of the New York Times best-seller "The Blue Zones," is asking Americans to take part in the Six Weeks to Longevity challenge.
Click here to find out more about the Six Weeks to Longevity challenge.
The challenge is an at-home version of a massive project...Full Story