see, ikaria is named after icarius, remember the guy in greece who flew too close to the sun?ng to do with the local's grape juice. and that wine last night? that is not your typical bottle of merlot. that stuff is like 15 proof. >> yeah, you can remove paint with it. they very rarely drink wine by itself. it is always consumed with a little bit of food. it is consumed with friends. it is not something you come home after work and pound a couple of glasses. >> yeah, nobody is drinking alone there. >> reporter: the rest of their diet is typical mediterranean goodness, with fish, nuts, a little meat. they start every day with the spoonful of honey, to help the stomach. and they drink the herbal tea, keeping inflammation down. do you give your wife a kiss? she is laughing. like a scrub girl? and despite the severe terrain, there are no wheelchair lanes or shuttle buses. these are people who move to live. and vice versa. our grandparents burned about five times as many calories in nonexercise physical activity. here these people move mindlessly. they burn a thousand calories a day