Chapter 11 Lesson 1 – Maintain a healthy weight Lesson 2 – Body image/eating disorder Lesson 3 – Lifelong nutrition

Lesson 1 Maintain a healthy weight Calorie – main idea is to take in what you are going to use. + calories = gain weight - calories = lose weight

Metabolism Body breaking down substances to get energy 3500 cal = 1 lb body fat Gram of fat = 9 cal Gram of protein or carbs = 4 cal How you cook food can make more or less calories

Body Composition BMI – weight / height (in) = answer answer/ height (in) = answer answer x 703 = BMI Skin-fold test

Lesson 2 Body Image and Eating Disorders Body image – How or who shapes it? Fad Diets – Are they good for you?

Eating Disorders Anorexia nervosa Avoiding food and meals Select foods in small amounts Constantly weighing and counting cals Excessive exercise

Bulimia Nervosa Overeating and then throwing up Most of the other signs of anorexia

Binge eating Overeating compulsively Emotions More common in males

Lesson 3 Lifelong Nutrition Effected by age, gender, activity level