There's a pretty interesting npr program about this. The researcher visits "Blue Zones," areas where people live for abnormally long times, and finds that, if I

There's a pretty interesting npr program about this. The researcher visits "Blue Zones," areas where people live for abnormally long times, and finds that, if I recall correctly, long lifespans are correlated with strong social support networks, plant-and-fish-based diets, and consistent, low-intensity exercise. http://www.npr.org/programs/ted-radio-hour/408023272/the-fountain-of-youth http://www.npr.org/programs/ted-radio-hour/408023272/the-fou...