The goal of the Working Group is to recommend principles that both improve the nutritional quality of foods marketed to children and can be feasibly implemented by industry with sufficient time to accomplish reformulation. The Working Group recognizes that, if the proposed nutrition principles were fully implemented by industry as proposed, a large percentage of food products currently in the marketplace would not meet the principles. The Working Group also recognizes that, while it may be feasible to reformulate some food products to meet the proposed nutrition principles, in many cases reformulation would require substantial changes in the nutritional profile of the food, such as.