the cdc estimates more than half a trillion dollars in additional health care costs. we get the problem, but what are the solutions? david kirkoff is a ceo of weight watchers and author of the new book weight loss boss and lisa young is author of the book. welcome to both of you. lisa, only 4% of our elementary schools require daily physical education, a lack of sidewalks discourages walking. huge parts of the population don t have access to nutritious food. when we attempt to legislate solutions, americans say don t tell me what to eat, don t tell my kid what to eat. is this a nanny state? we have to go somewhere between those two extremes, don t we? absolutely, i completely agree with you. i think that the most important thing we need to address, which was released at the cdc conference this week from the institute of medicine report is we need an environment that supports healthy foods and beverages. does that environment today do that? no. so it s about consumer c