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10 Things You Can do to Burn More Calories
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Ms. Makuta
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Objectives: – The students will explain the six major nutrients. – The students will explain the breakdown of foods and absorption of nutrients by the body. Vocabulary: – Nutrition – Nutrients – Carbohydrates – Fats – Proteins – Vitamins – Minerals – Water – Nutrient Deficiency
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Nutrition is the study of how your body uses the food you eat.
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A nutrient is a chemical substance in the body that helps maintain the body.
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Your body needs over 50 different nutrients which can be divided into 6 classes: – Carbohydrates – Fats – Proteins – Vitamins – Minerals – Water
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Carbohydrates Functions – Provides body main source of energy – Produces glucose – used immediately or stored – Provide bulk – Helps the body digest fats Sources: – Sugars - honey, jam – Starch sources - breads, cereals, pasta – Fiber sources - fruits, vegetables, whole grains
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Carbohydrates Types – Simple Carbohydrates/Sugars Include sugars found naturally in foods such as fruits, vegetables, and milk products. Simple carbohydrates also include sugars added during food processing and refining. – Complex Carbohydrates Starch and dietary fiber. Starch must be broken down through digestion before your body can use it as a glucose source.
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Carbohydrates
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Fats Functions – Provides energy – Carries fat- soluble vitamins (A, D, E, and K) – Protects vital organs and provides insulation – Provides essential fatty acids Types – Fatty Acids – Cholesterol Fats are compounds of many types of fatty acids and a body chemical called glycerol.
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Fats Types – Fatty Acids Saturated Fat – found in animal and dairy products – Raises LDL Polyunsaturated – found in olive peanut oils – Decreases LDL Monounsaturated – found in corn and vegetable oils – Decreases LDL – Increases HDL – Cholesterol Low density lipoproteins – LDL - ”bad cholesterol” High density lipoproteins – HDL - ”good cholesterol”
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Some “Fat” Examples Cheese Butter Nuts Meats Dressings Chocolate What other fat examples can you identify?
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Proteins Functions – Build and repair tissues – Helps the body to make important substances – Regulate body processes – Supply energy Types – Complete: contains adequate amounts of all essential amino acids – Incomplete: Lacks some amino acids
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Proteins Sources Complete – Meat – Milk – Eggs – Fish Incomplete – Nuts – Legumes Complex carbohydrates are broken down into glucose more slowly than simple carbohydrates. This provide the body with a gradual steady stream of energy throughout the day.
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Think Nutritionally Are following all sources of energy, carbohydrates, proteins, and fats? True – thumbs up False – thumbs down
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Motivational Quote Nutrition and Wellness Challenge This week let’s increase our cardiovascular activity. Try to go for a walk, run, bike ride, or etc at least twice.
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Tuesday, September 10, 2013
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Red meat is an example of which form of energy? – Fat – Carbohydrate – Protein Is eating red meat healthy? – Let’s find out….
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Can be divided into two main categories Fat-soluble vitamins – dissolve in fats – can be stored in fatty tissues of the body Water-soluble vitamins – dissolve in water – are not stored in the body
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Fat-soluble vitamins are stored in the body's cells and are not excreted as easily as water-soluble vitamins. They do not need to be consumed as often as water- soluble vitamins, although adequate amounts are needed. If you take too much of a fat-soluble vitamin, it could become toxic. Your body is especially sensitive to too much vitamin A from animal sources (retinol) and too much vitamin D. A balanced diet usually provides enough fat-soluble vitamins.
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Tuesday, September 11, 2013
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Has anyone every heard of this new diet trend?
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Water-soluble vitamins travel freely through the body, and excess amounts usually are excreted by the kidneys. The body needs water-soluble vitamins in frequent, small doses. These vitamins are not as likely as fat-soluble vitamins to reach toxic levels.
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Minerals can also be divided into two categories: Macrominerals are needed in amounts of 100 mg or more per day. Trace elements are needed in amounts less than 100 mg per day.
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Water Functions – Aids digestion and cell growth and maintenance – Facilitates chemical reactions – Lubricates joints and cells – Regulates body temperature – Overall well-being Sources – Water – Milk – Fruits and Vegetables – Other Liquids – Some Foods
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DeficiencyDiseasesSymptoms Protein-energy malnutrition KwashiorkorEdema, irritability, anorexia, enlarged liver Vitamin D and CalciumOsteoporosis/RicketsBrittle bones and bow legs IodineGoiterSwelling of the thyroid gland IronAnemiaFatigue, weakness, poor appetite, constipation ThiaminBeriberiAffects nervous system, pain, vomiting, difficulty walking NiacinPellagraDiarrhea, dermatitis, dementia Vitamin CScurvySpongy, bleeding gums Vitamin ANight blindnessDifficulty or inability to see in low light or darkness
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As with everything, too much of any one thing is not good for you and the same thing goes for nutrients. Excess energy nutrients - carbohydrates, fats, and proteins - can lead to unhealthy weight gain. Excesses of some vitamins and minerals can lead to toxicity (poisoning) and other complications.
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