Carbohydrates By: Selah, Penny, Allie, Cassidy, and Laz Definition/Function Carbohydrates- the sugars, starches, and fibers found in fruits, grains, vegetables, and milk products. Function: To Provide Energy (They are the body's main source of fuel) Needed for physical activity Brain Function Operation of the organs Prevent protein from being used as an energy source Different types of carbs Simple Carbs- Composed of simple sugar molecules or two grouped sugar molecules. These carbs include Glucose, Fructose, Galactose, and Ribose. Complex Carbs- Carbohydrates made up of sugar molecules strung together like a coil, that are also rich in fiber. Fiber- Dietary material containing substances such as cellulose, lignin, and pectin, which are resistant to the action of digestive enzymes. Starches- It is a polysaccharide that functions as a carbohydrate store and is an important constituent of the human diet. Positive Qualities Complex Carbs prevent weight gain—and even promote weight loss. They are good for your heart. Complex Carbs give your body energy. They keep our sugar and glucose levels stable in our blood. Negative Qualities Weight Gain- Simple carbs can cause your levels of blood sugar to go up and down which can lead to weight gain Insulin Resistance- Muscle, fat, and cannot absorb glucose from the blood stream. Nutrient Deficiencies- The body does not absorb the amount of the essential nutrients needed to function. Diabetes- Too much carbs means too much sugar which can lead to insulin resistance and ultimately diabetes. Myths and Facts About Carbs Myth- Carbs are bad for you Fact- Some carbs are good and necessary to be healthy Myth- Carbs make you fat Fact- Carbs help maintain weight in the long run Myth- Avoid carbs after training Fact- Unrefined carbs are necessary post workout Healthy carbs Starchy vegetables (potatoes, corn) Fruits (apples, bananas) Legumes (lentils, kidney beans, peas) Nuts (almonds, peanuts) Seeds (chia, pumpkin) Grains (bread, rice) Sources http://www.nutritionmd.org/nutrition_tips/nutrition_tips_understand_foods/car bs_versus.html https://authoritynutrition.com/good-carbs-bad-carbs/ http://www.onegreenplanet.org/natural-health/myths-and-facts-aboutcarbohydrates-and-your-health/ http://www.livescience.com/51976-carbohydrates.html http://healthyeating.sfgate.com/role-carbohydrates-6560.html http://kidshealth.org/en/teens/carbohydrate.html http://www.livestrong.com/article/501306-the-negative-effects-of-overeatingcarbohydrates/ http://www.eatingwell.com/nutrition_health/weight_loss_diet_plans/diet_exerc ise_tips/6_reasons_you_should_be_eating_carbs?page=6
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