The document discusses the key components of a healthy diet according to the USDA's Food Pyramid guidelines. It recommends eating 3-5 servings of vegetables, 2-4 servings of fruits, 3 servings of dairy, 2-3 servings of protein, and 6-11 servings of grains each day. Fats and sweets are considered unhealthy junk foods and should be limited. The dairy group includes milk, yogurt and cheese. Fruits should be eaten 2-4 times per day and grains should make up the largest portion of one's diet.