Major sources of carbohydrates are cereals, fruits, breads and some vegetables . Found in fruits, milk and table sugar. Include starches, glycogen and fiber . Starch is found in pasta, bread, wheat, corn and potatoes . Glycogen is starch that is stored in the liver and muscles and is used during exercise or physical activity.
Dietary fiber is found in vegetables, fruits, beans, peas and grains .
Proteins build and repair body tissue help fight off infections. Proteins can also serve as a source of energy. Meats, fish, legumes, nuts, eggs and dairy products are major sources of protein. Vitamins provide no energy to the body but we need them to live. Vitamins are found in a variety of foods.