Dan Buettner's featured in this months National Geographic Adventure issue. Dan is an endurance cyclist who has taken to living in parts of the world that have an uncanny number of centenarians. Okinawa, Sardinia, The Greek island of Ikaria, Costa Rica, California, are pretty good places to be if you want to extend your youth, and your life expectancy.
Apparently, booze is ok, in moderation. Pork is good, because pigs are close to humans genetically there may be proteins in the meat that help repair arterial damage. In short, his rules are... Move and stay active. Have a purpose in life. Take breaks. Don't overeat, eat till you're 80% full and then stop. Eat greens. Drink a glass of red wine a day, preferably Sardinian. Stay social and surround yourself with family, and people you love. Wise words. Noted.
I just picked up his book, The Blue Zones: Lessons for living longer from the people who've lived the longest. It would be nice to have the wherewithall to be able to to converse with my great great grandkids, and be in good enough physical condition to not drool while talking with them.