The document provides an overview of the exchange list system, which is a tool used for meal planning, calorie control, and meeting nutritional recommendations. It explains the various food groups in the exchange list system including starches, fruits, vegetables, dairy, proteins, fats, and other foods. Each food group listing provides examples of serving sizes that constitute one exchange. The document compares the exchange list system to the food pyramid and discusses how they can be used together. Resources for further information on the exchange list system and diabetes nutrition are also included.