FITNESS & NUTRITION Improving Eating Habits Being Active Body Image Objective One Evaluate various influences on food choices. Objective Two Describe the functions of the six basic nutrients in maintaining health. Objective Three Formulate and implement a healthful fitness and nutrition plan. Objective Four Analyze nutrition information on food labels. Objective Five Explain the relationships between BMI, fitness and nutrition. Objective Six Assess risks involved with fad dieting. Objective Seven Understand the causes and symptoms of eating disorders. Objective Eight Recognize signs of eating disorders and how to get help for someone who shows those signs. Fitness and Nutrition Vocabulary Appetite: a desire, rather than a need, to eat Carbohydrates: ingredient in foods that provides energy Fiber: food from plants that isn’t digested but helps you digest other food Fitness and Nutrition Vocabulary Hunger: need for food or a specific nutrient Minerals: chemical necessary for good health found in certain foods Nutrients: ingredients in foods that support your body’s function Fitness and Nutrition Vocabulary Nutrition: when you eat the right food in order to be healthy Protein: ingredient in foods that provides cell and tissue support Vitamins: a natural substance found in food to keep your body healthy Fitness and Nutrition Vocabulary Body image: the way you see your body Eating disorder: psychological problem causing severe harmful eating behaviors Nutrient-dense food: food with high nutrition to calorie ratio The Importance of Good Nutrition Benefits of Good Nutrition Healthy food choices provide your body with nutrients to help you look your best and perform at your peak. Good nutrition: Enhances your quality of life. Helps prevent disease. Provides you with the calories and nutrients your body needs. Objective 1 What Influences Your Food Choices? Hunger and Appetite Hunger is the physical need for food. When you eat “just to be sociable” or in response to a familiar sensation, you are eating in response to appetite rather than to hunger. When Your Stomach is Empty When You Eat Its walls contract, stimulating nerve endings. The nerves signal your brain that your body needs food. The walls of the stomach are stretched. The nerve endings are no longer stimulated. Objective 1 What Influences Your Food Choices? Food and Emotions If you lose interest in eating whenever you’re upset, you may miss getting enough nutrients. Eating to relieve tension or to reward yourself can result in overeating. Recognizing when emotions are guiding your food choices can help you break such patterns and improve your eating habits. Objective 1 What Influences Your Food Choices? Food and Your Environment Environmental factors influencing food choices: Cultural and ethnic background. Advertising. Family, friends, and peers. Convenience and cost. Objective 1 Food Choices Reflection 1. List five of your favorite foods 2. For each one, explain what factors influence these food choices • • • • • • • Emotions Culture or ethnic background Advertising Family Friends/peers Convenience Cost 3. How have your favorite foods changed since you were younger? Objective 1 Nutrition Throughout the Life Span Healthful Eating Good nutrition is essential for health throughout life but particularly during adolescence. A healthful and balanced eating plan: Provides you with nutrients. Gives you energy. Enables you to stay alert. Helps prevent obesity and type 2 diabetes. Lowers the risk of developing lifethreatening conditions. Objective 3 What you need to know about Nutrition • It’s not important you know every nutrient in every food you eat. • The Food Plate was created to help you eat healthy and get the key nutrients you need each day. • Each food group supplies specific nutrients. http://app.discoveryeducation.com/player/view/assetGuid/ 7064ADBC-CEA5-4256-85A 3-FF089A345509 Objective 3 MyPlate MyPlate video reflection • List five things you learned. • List 3 things you will do to improve "YourPlate". Objective 3 Serving Sizes A Finger = 1.5 oz. • Cheese Objective 3 Serving Sizes A Fist = 1 Cup • Cereal • Milk • Juice • Vegetables • Fruit Objective 3 Serving Sizes Two fist = 2 cups • Salad Objective 3 Serving Sizes • A Handful = ½ cup • Pasta • Rice • Oatmeal Objective 3 Serving Sizes • Two Handfuls = 2 oz of Crunchy Snack Food • Chips • Pretzels • Popcorn • “Fluffy foods” Objective 3 Serving Size • Slice of Bread = 1 oz. • Bread • ½ Bagel Objective 3 Serving Size • Palm = 3 oz. • Meat serving • Beef • Pork • Chicken • Fish Objective 3 Serving Size • A Thumb = 1 Tablespoon • Peanut butter • Butter • Mayonnaise Objective 3 Fitness • 6-17 year olds should be active at least 60 minutes or more each day Objective 3 Fitness and Nutrition Answer with complete sentences. How does eating healthy relate to fitness? What side of the health triangle is most affected by fitness and nutrition? As we read, take annotated notes on “Fit For Life.” FAN 7-9 Objective 3 Benefits of Being Physically Active • Having more energy and stamina • Improving flexibility, strength and endurance • Reducing the risk of future disease (diabetes, heart disease, osteoporosis) • Sleeping more soundly • Reducing stress • Being able to concentrate better • Managing your weight • Feeling better about your body Physical Activity and Fitness Quiz 1. What are 3 categories of health benefits of 2. 3. 4. 5. physical activity? Cardio-respiratory fitness strengthens which 2 body systems? What are 3 examples of aerobic activities? For maximum benefit, teens should exercise so that their target heart rate is ____ per minute. For health benefits, the frequency of aerobic exercise should be_____ times per week. 6. For health benefits, the duration of aerobic exercise should be _____ minutes. 7. Name 2 disease conditions aerobic exercise helps prevent. 8. Name 2 types of physical activity that contribute to the development of muscular strength and endurance. 9. Muscular strength and endurance development activities help develop what 2 body systems 10. Weight bearing activities help prevent what disease? 11. Brief, strenuous exercise to near exhaustion is sometimes referred to as _____ exercise. 12. What are 2 exercises that contribute to flexibility? 13. Flexibility is especially important for older adults because it helps prevent _____. 14. What advice should be given to someone who is just beginning to exercise? 15. Overexercising and pushing too hard can result in _____. Food and Fitness Diary • Track your typical food and fitness for three days. Use your hand or other methods to measure serving sizes. You will need this for your unit final so be as accurate as possible! Objective 3 Six Main Nutrients FAN 14-19 • Carbohydrates • Proteins • Fats • Vitamins • Minerals • Water. Your group will become the experts on one of the key nutrients your body needs to stay healthy. You will be responsible to teach the rest of the class. Objective 2 Nutrient Template FAN 13 What does it do? (What does this nutrient provide to your body?) How can you get it? (What food do you enjoy that are good sources of this nutrient?) What happens if What happens if you get too little? you get too much? (Does it harm your body if you get too little?) (Does it harm your body if you get too much?) Objective 2 Complete and Share • Format your chart to look like the Nutrient Template • Use the information from your group’s nutrient reading sheet to complete the categories for your assigned nutrient. • You will present this information to the class. • Take notes as groups present. Objective 2 Nutrients •Using the charts around the room, fill in your CN 33-38. SUPERFOODS – WHY ARE THEY CALLED THAT? • Foods that have a lot of vitamins, minerals or other important nutrients and few calories are considered nutrient dense. • Choosing foods that are nutrient dense are better for your overall health. Which is more Nutrient Dense? Spinach OR Candy What about these? Spinach How do we know? Superfoods • Read over all the superfoods. • Complete the chart on FN 24 HW: answer the superfoods discussion question on my website and read your peers’ responses Eat the Rainbow You’ve learned a lot about Fitness and Nutrition! • Time to assess yourself accurately and find ways to improve your physical health! • Complete FAN 25-28 • Show thoughtfulness in your answers. Nutrition labels on foods.. • are tools that can help you make healthy food choices. • Why do you think food labels are required on most foods? http://youtu.be/J2UyPAwiEz0 (10 Min) http://youtu.be/MYIAdd2Z9Mc (30 Min) Why do I need to know about food labels? •“ Figuring Out Food Labels” • Reviewed by Mary L. Galvin M.D. • FN 29-30 Take annotated notes. Nutrient Density • Some foods have lots of nutrition; some have little or none. • A way to calculate it: • Add up all the nutrition percentages below the Protein line. • Divide by the number of calories per serving • Multiply by 100 The higher the number the more nutrient dense the food is. Now let’s see how it works… Cheerios vs. Cheetos Cheerios w/skim milk Cheetos Vitamin A: Vitamin C: Calcium: Iron: Vitamin D: Thiamin: Riboflavin: Niacin: Vitamin B-6: Folic Acid: Vitamin B-12: Phosphorous: Magnesium: Zinc: Copper: Iron: 2% Total: 2% Total: 387 15% 10% 25% 45% 25% 30% 35% 25% 25% 50% 35% 25% 10% 30% 2% Cheerios: 387 divided by 150 calories per serving x 100 = 258 ND Cheetos: 2 divided by 160 calories per serving X 100 = 1.25 ND Your turn • Compare labels from two beverage containers • Answer the questions on FN 32 • Find the nutrition density for each beverage to help you compare. Show your math. What about fast food? • Compare the SAME type of food at three or more restaurants. • Hamburger with other hamburgers • Fries with other fries • Fried chicken salad with other fried chicken salads • Do your best to compare similar size items. • Be accurate because you will use this information. Fast Food Comparison • Create two bar graphs • Compare the SAME nutrient within each food item (CALORIES ARE NOT A NUTRIENT!!!!) Read and follow the requirements on FN 34. Using the data from the graphs, write a paragraph for each graph explaining your findings. (There is a sample paragraph on FN 34.) BMI (Body Mass Index) • used as a screening tool to identify possible weight problems • NOT a diagnostic tool! • High or low BMI? Go to a healthcare provider to get further assessment.. • Adult and teens BMI expectations differ! Calculate your BMI. FN 35 Eating Disorders • Psychological disorder affecting eating habits. • Overeating • Binging • Reducing • Purging “Thin” • While watching “Thin” choose one of the four main women to follow using the chart on FN 36.: • Brittany – 15 year old • Shelly – feeding tube in stomach • Alisa – has two children • Polly – has birthday during rehab • You will be expected to be able to evaluate their health triangle and the internal and external influences about body image. http://topdocumentaryfilms.com/thin “Thin” Reflection pg. 42 • How did internal and external influences affect their eating disorders? • What could they have done to take charge of their internal and external influences? • What specific examples from their health triangle affected their eating disorders? Write two full paragraphs. Body Image pre-write • What is body image? • What are some external influences on our body image? • What are some internal influences on our body image? • Why is how we view our body important? Read and take annotated notes on “Body Image and Self-Esteem” FN 37-38 Complete FN 39. The Scoop on Dieting • “Get This: Dieting Can Deplete Your Brainpower” Posted on September 26, 2013 by The Editors of Women's Health • The Diet Industry: A Big Fat Lie Consumers spend a ton of cash on weight-loss products, programs, and literature, and get little or nothing in return. Pro or con? – Business Week • 100 Million Dieters, $20 Billion: The WeightLoss Industry by the Numbers – ABC News Weight loss myths: FN 40-41 Complete 42-43 using specific data from FN 40-41 Advocacy “How to Help a Friend” FN 44 Read and take annotated notes.