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Transcript
Fad Diets and Eating Disorders Chapter 6 Lesson 2 Revised Aug 2013 Created by T Stivers Schindewolf Intermediate www.flickr.com/photos Do You Various ways people lose weight Unhealthy Weight Loss Methods 1. Fad Diets Cabbage Soup Diet Zone Diet What’s Wrong with Fads Diets Limited food types Costly Lack some nutrients Weight loss not usually permanent Not based on several studies Cause other health problems Too little fluids can lead to an imbalance of electrolytes. = Causes heatstroke Dehydration minerals (sodium chloride, and potassium) Unhealthy Weight Loss 2. Liquid Diets – must carry warning labels 3. Diet Pill – suppress appetite but can cause serious side effects 4. Laxatives - relaxes colon causing diarrhea and loss of muscle control over time 5. Fasting – dangerous for longer than short periods of time which can lead to eating disorders Healthy Weight Loss & Gain 1. Loss Eat 1,700 to 1,800 cal/day Each food group Gain Eat 3,000 cal/day 2. Include your favorites in small amounts 3. Eat nutrient-dense foods Foods high in nutrients and low in calories 4. Drink lots of water – 8 glasses a day 5. Exercise! Weight cycling Loss is mostly water and is regained quickly is the repeated pattern of Safe weight loss is 1 to 2 pounds per week loss and regain of weight. More than the Overweight – appropriate weight Comes from excess for height calories, inactivity, and a little genetics Obesity – Large amount of body fat Less than the Underweight – appropriate weight Causes fatigue and for height lower immunity Risks of High BMIs: • Cardiovascular disease • High blood pressure • Type 2 Diabetes • Osteoarthritis – joint disease • Cancer • High cholesterol • Overweight • Strains muscle/skeletal systems • Asthma What causes eating disorders? •Poor body image •Life Pressure •Social Pressures •Perfectionism •Genetics Anorexia Nervosa mental Is a ___________ disorder where a person has an irrational fear of obese becoming __________. Causes severe ___________ ______ Weight loss starvation from self __________. Can be caused by: Caused by hormones, brain chemicals or genetics Effects: http://lifestyle.nl.msn.com/gezondheid www.ad.nl idolforums.com www.myhealthguide.carlyucaangay.com www.ign.com Bulimia Nervosa Gets rid of by vomiting or laxatives http://www.flickr.com Dehydration Laxatives change makeup of the blood movie-posters.feedio.net www.2medusa.com pro-ana-pro-mia-support.blogspot.com Binge eating compulsive overeating but no purging Effects: •Type 2 Diabetes •Heart Disease •Stroke •High Blood Pressure •High Cholesterol •Cancer gonkski.deviantart.com How to Help Your Friend • • • • • Medical help Psychological help Support group Tell a trusted adult Encourage friend to get help http://www.pluska Your best eating plan should be balanced moderate __________, ____________, and ________. varied Depends on the individual – child, adult, diabetic, pregnant, etc Before a competition: Eat 3-4 hours before and lots of carbs, less fats and protein, hydrate! Vegetarian Eating Vegetarian EatingPlans Plans Write next slide Vegetarian Plans • • • • • Lacto-Ovo Lacto Ovo Pescatarian Flexitarian • Vegan • Plus other plans Plants & Dairy & Eggs Plants & Dairy Plants & Eggs Plants & Fish Plants & Occasional Meat Plants & NO animal products at all A non-food form of one or more nutrients Dietary supplements come as vitamins, minerals, fiber, protein, or herbs. Only use with doctor advice! Megadoses (Vit A, D, E, and K) can be toxic! Ends Chapter 6