I enjoyed this article:
http://www.nytimes.com/2012/10/28/ma...agewanted=all&
They're trying to divine why these people on this island live for so long, and basically it comes down to they're a community of homesteaders, grow their own healthy food, stay active by caring for the garden, etc. They don't call it that, homesteading, but that is basically what it is.

