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Body Composition. Reference male: _____ ____ % fat _____ ____ % muscle _____ ____ % bone _____ ____ % other. Reference female: _____ ____ % fat _____ ____ % muscle _____ ____ % bone _____ ____ % other. Risks of Obesity:. Surgical complications Breathing difficulties
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Body Composition Reference male: _____ ____ % fat _____ ____ % muscle _____ ____ % bone _____ ____ % other Reference female: _____ ____ % fat _____ ____ % muscle _____ ____ % bone _____ ____ % other
Risks of Obesity: • Surgical complications • Breathing difficulties • Type 2 Diabetes • High blood pressure, stroke and heart disease • Bone and joint disorders • Gallstones • Skin disorders • Certain cancers • Complications of pregnancy
Energy Balance • Energy we take in = energy we put out, weight is __________. • Energy we take in > energy we put out, we _________ weight. • Energy we take in < energy we put out, we _________ weight.
Energy Balance Provides Energy: Uses Energy: F ___________, B __________ which has: M __________ C ___________ F _______, and P __________ P ___________ A __________ which give us _____________. T __________ E __________
↑ or ↓ Basal Metabolism? Growth? Higher body weight? Larger surface area? Male gender? Female gender? More lean body mass? Older age? Pregnancy? Fever? Dieting (limiting food intake)? Hot or cold outside temp? Caffeine?
How many calories in this lunch? McDonald’s: Quarter Pounder with cheese: 38 grams carbohydrate 28 grams protein 30 grams fat Large French Fries: 57 grams carbohydrate 6 grams protein 22 grams fat Medium (24 ounce) Coke: 81 grams carbohydrate Total Calories: _______________
How many calories in this lunch? Taco Bell: Taco Salad with edible shell bowl: 55 grams carbohydrate 34 grams protein 61 grams fat Medium (24 ounce) Diet Coke: 0 grams carbohydrate Total Calories: ________________
1,000 calories: One apple One pear One banana One orange One bunch of grapes Half a head of cauliflower A bunch of broccoli 25 baby carrots One large potato 4 tomatoes
1,000 calories: One super-size Coke One super-size fries
Body Mass Index Height in inches: _______ 39.3 = height in meters: _________ Weight in pounds: _______ 2.2 = weight in kilograms: _______ BMI = Weight (kg)/height (m)2 = _________ (_________)2 (weight in kg) (height in m) = __________ (BMI)
Adult Body Mass Index Underweight BMI < 19 Healthy weight 19 – 24.9 Overweight 25 – 29.9 Obese BMI > 30
Body Mass IndexChildren and Teens Underweight BMI < 5%tile Healthy weight 5 – 85%tile At-risk-for-Overweight 85 – 95%tile Overweight BMI > 95%tile
Energy Needs:(age 15, 5’6”, 130 poundsBMI=21, 50-75%tile BMI/age) FemaleMale “Couch Potato” 1853 2273 Low Active 2198 2674 Active 2521 3076 Very Active 3060 3570