Weight Watchers has the notion of “zero point foods” which are things like skinless chicken breast or soy yogurt. What they are saying is “eat these foods as much as you want”. This seems counter-intuitive: these foods might be healthy but they still have calories. If you are watching your weight how can you advocate eating anything as much as you want? It must be that Weight Watchers believes very few people will binge eat these foods. Some people do actually like and even prefer hea...