chapter 6 food and your health lesson 1 managing your weight p. 132
TRANSCRIPT
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Chapter 6Food and Your Health
Lesson 1Managing Your Weight
p. 132
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Health Terms
p. 132
Overweight
Obesity
Underweight
Undernutrition
Body Mass Index (BMI)
Nutrient-dense
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Calorie Basics
1. Calories: Their Source
Carbohydrate 4 cal/g Protein 4 cal/g
Fat 9cal/g
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Calorie Basics cont’d2. Calories to Burn
Rate of growth body size Gender Age metabolic rate activity level
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Calorie Basics cont’d
3. Balancing the Energy Equation
“calories consumed must equal calories burned”
Consumer calories > expended calories = weight gain
Consumer calories < expended calories = weight loss
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Weight Problems: Risky Businesso Body Fat vs Body Weight
o Overweight = more than 10% over standard weighto Obesity = more than 20% excess body fat
o Obesity: A Hazard to Health Heart Disease
Hypertension High blood cholesterol Atherosclerosis
Diabetes Cancer
Why do people gain too much weight? Sedentary lifestyle Poor food habits
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Weight Problems: Risky Business cont’do Underweight: A Health Risk
Little body fat for extra energy reserves Less insulation Less nutrients that store in fats Greater chance of developing anemia
or iron deficiency
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Managing Body Weight p. 135I. Determining a Healthy Weight
Body Mass Index (BMI)
Step 1:(your weight in lbs) × 703 = _______
Step 2:
(your height in in.) × (your height in in.) =_____
Step 3: step1 ÷ step 2 = _____
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Managing Body Weight cont’dII. Starting a Weight-Control Plan
a) Target your weightb) Set smart goalsc) Make a personal pland) Put your goals and plan in writinge) Stick to your planf) Think positivelyg) Evaluate your progressh) Recognize that plateaus are normal
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Managing Body Weight cont’d
III. Smart Weight-Gain Strategiesa) Increase caloric intake
High in complex carbohydrates Proteins
b) Eat more frequently Eat nutritious snacks Space them every 2 – 3 hours
c) Exercise
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Managing Body Weight cont’dIV. Physical Activity and Weight
Management
Burns calories and promotes fat loss
Tones and builds muscle
Helps promote a normal appetite response
Helps relieve stress
Increases metabolic rate
Increases self-esteem
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Chapter 6Food and Your Health
Lesson 2
Fad Diets and Eating Disorders
p. 13?