Detroit, MI Detroit residents report more heart disease diagnoses than any other big city in the nation, according to CDC data, and 33% of them are obese. One thing the city’s hearts do have in their favor: A vibrant urban agriculture movement is transforming empty lots into veggie-filled community gardens, increasing access to fresh produce in neighborhoods where it was previously scarce. Fort Wayne, IN Although people in this midsize city in northeast Indiana clearly need to take better care of their cardiovascular health (rates of obesity and heart disease are both sky-high) Fort Wayne has at least one thing going for it, health-wise: According to the Gallup-Healthways Well-Being Index, which tracks various health markers across the country, Fort Wayne is a happy city....