The attention being given to the problem of childhood obesity has placed greater emphasis on students' eating more healthful diets and getting more exercise. "Children need 60 minutes of play with moderate to vigorous activity every day to grow up to a healthy weight," says the federal government's "Let's Move" initiative to encourage students to…

At the Gates Chili High School near Rochester, New York, the cafeteria and kitchen are getting an overdue overhaul. Deep fryers and the fat-soaked foods that come dripping out of them are no longer welcome in the kitchens and dining halls of a growing number of the nation's schools and universities. Likewise, heavily marketed sugary soft drinks…