Nutrition is an exchange that you may use the food you eat each of the six food groups to choose portion size basis. If you eat this diet to begin, it can seem a lot of work, but if you use the size of servings, and you have common substitutions easier. One advantage of the exchange regime, the flexibility in planning your meals. As long as eating the right number of exchanges from each food group, a improved control of blood sugar levels. If you are easily bored eating the same foods day behind day, you may return your diet. There are endless ways to combine different foods at meals. You may use broccoli for dinner three nights in a row, but create it a completely different meal each time. One evening, a small potato, ½ cup steamed broccoli and a pork chop grams, the second night cup rice ½ cup cooked pasta ½ cup tries with an ounce of cooked broccoli and chicken, and third nights thirds mixed ½ cup of broccoli and one ounce of lean beef.