Many businesses in Philadelphia are also helping. Some restaurants now offer more choices of healthy food.Health clubs are open in the afternoon, so people can exercise at lunchtime.Some Philadelphia hospitals have free classes to teach people about good health.Fun, Fit, and Free is very successful so far. The people of Philadelphia lost a total of six tons(about 5,443 kilos) in two years.Philadelphia is no long the fattest city in the U.S., and John Street is very happy