110 likes | 168 Vues
Carbohydrates. FN 401 Revised 11/22/2011. Carbohydrates. They are the body’s MAIN source of energy. 3 main types of Carbohydrates Sugars Starches Fiber. Simple Carbohydrates. Sugars are sometimes called simple carbohydrates. Simple carbohydrates include six types of sugars.
E N D
Carbohydrates FN 401 Revised 11/22/2011
Carbohydrates • They are the body’s MAIN source of energy. • 3 main types of Carbohydrates • Sugars • Starches • Fiber
Simple Carbohydrates • Sugars are sometimes called simple carbohydrates. • Simple carbohydrates include six types of sugars. • Glucose is form of sugar carried through the bloodstream for energy use throughout the body. (Blood sugar) • Fructose is the sweetest of all sugars. (Fruit sugar)
Galactose, is found attached to glucose to form the sugar in milk. • Sucrose is ordinary table sugar. • Lactose, the milk of mammals contains lactose or proteins for growth and maintenance instead of energy.
Sources of Simple Carbohydrates • Foods high in simple carbohydrates include sugars, syrups, soft drinks, jams, jellies, candies and other sweets.
Complex Carbohydrates • They provide the MAIN source of fiber for the body. • For higher performance consume 3 hours before competition. • 2 sources of Complex Carbohydrates • Fiber • Starch
Sources of Complex Carbohydrate Starch • Breads – Whole Wheat • Cereals • Pasta products • Rice • Some Vegetables: corn, potatoes, dry beans and peas.
Fiber – Complex Carbohydrate • Functions performed by fiber are linked to the prevention of heart disease and some types of cancer. • This helps to lower cholesterol. • Fiber stimulates the action of the muscles in the digestive tract, helping speed food through the body.
Sources of Complex Carbohydrate Fiber • Whole wheat bread • Whole grain cereal products • Fresh Fruit • Fresh Vegetables