Instead, it helps to move things more easily through your digestive system and can slow the absorption of calories. For comparison, fat has 9 calories per gram. These are built from single or double sugar units. Simple carbohydrates are found in milk, fruits and some vegetables. However, the main sources in most people's diets are added sugars and processed foods.
Table sugar is a pure form of simple carbohydrate.
In comparison to simple carbohydrates, it takes more steps for your body to break down starches. Fiber is so complex it's not even digested. You can find complex carbohydrates in grains or foods made from grains, such as bread, cereal and pasta. Potatoes and some vegetables, such as corn, are high in starch. The case for high fiber More and more attention is being directed at the important role certain complex carbohydrates play in your diet.