Eat yourself slim   For years, nutritionists have claimed that the only way to lose weight was to eat less, count calories, and cut out fat. Four decades later, one must admit that low lat diets are a total failure. While energy consumption has decreased, obesity has multiplied by 400%. Inspired by Atkins, opinion leaders declared carbohydrates the real evil. These leaders then switched from one extreme to another recommending low carb diets. However, aside from a temporary weight lo....