fad diets and eating disorders chapter six lesson two pages 151-156
TRANSCRIPT
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Fad Diets and Eating Disorders
Chapter Six Lesson Two Pages 151-156
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Fad Diets• Fad Diets are weight loss plans that are
popular for a short time
• Often limit food variety
• Unhealthy if they restrict nutrients
• Can be costly
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Risky Weight Loss Strategies
• Liquid Diets: all food replaced with liquid
• Fasting: abstaining from eating
• Diet Pills: appetite suppressants
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Weight Cycling
• Weight Cycling is the repeated loss and regain of weight
• “Yo-Yo” Dieting
• Quick weight loss is often just water
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Eating Disorders
• Eating disorders are harmful eating behaviors that can cause illness or death
• Brought on by mental/emotional factors (body image, social pressure, perfectionism)
• 90% are females
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Anorexia Nervosa• Irrational fear of obesity
results in severe weight loss from starvation
• Anorexia is a psychological disorder
• Common in teenage girls and young women
• Symptoms: low calorie intake, exercise obsession, emotional problems, distorted body image, unnatural interest in food, & denial
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Health Consequences of Anorexia
• Low body fat
• Females stop menstruating
• Loss of bone density
• Low blood pressure
• Slow metabolism
• Heart problems
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Bulimia• Bulimia is a disorder
characterized by bingeing and then purging
• People eat large quantities of food and then vomit or take laxatives to eliminate the food
• Symptoms: societal pressure, self-esteem issues, and distorted body image
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Health Consequences of Bulimia
• Dehydration
• Kidney damage
• Irregular heartbeat
• Tooth decay
• Stomach , esophagus, and mouth damage
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Binge Eating