Wanted: A More Walkable City:Why New Yorkers Last Longer — New York Magazine

The urban health penalty, they decided, had inverted itself. The new reality was that living in the suburbs and the country was the killer. In January 2005, Vlahov and his colleagues penned a manifesto they cleverly called “The Urban Health ‘Advantage,’ ” and published it in the Journal of Urban Health. Cities, they posited, were now the healthiest places of all, because their environment conferred subtle advantages—and guided its citizens, often quite unconsciously, to adopt healthier behaviors.
via Why New Yorkers Last Longer — New York Magazine.