6 th Grade Health

1. 6th Grade Health Chapter 10 Nutrition for Health

2. Food, Nutrients, and Nutrition • Nutrients • Substances in food that your body needs Nutrients Helps the body build new tissue Helps the body repair damaged cells Helps the body produce energy

3. Food, Nutrients, and Nutrition • Not all food are created equal • The energy in food is measured in units called calories. Chocolate High in calories Low in nutrients Low in calories Fruit High in nutrients

4. Food, Nutrients, and Nutrition Two Kinds of Nutrients Nutrients that help the body run smoothly Nutrients thatprovide energy Proteins Vitamins Carbohydrates Minerals Fats Water

5. What Influences Your Food Choices? PeerPressure Family and Culture Availability Advertising Convenience Knowledge of Nutrition

6. Food and Emotions Emotions influence your food choices because food can bring up feelings connected to past experiences. A craving for food can be especially strong when people feel sad, lonely, or discouraged. Appetite – the physiological desire for food Hunger – body physical need for food

7. Meeting Nutrient Needs • Calcium • builds strong bones and teeth • Without it what can happen • Osteoporosis • Iron • Helps your body make enough red blood cells as you grow. • A shortage or iron can lead to a blood disease called anemia.

8. Meeting Nutrient Needs Although most people in the United States get plenty of food, they do not get the nutrients they need. Eating low-nutrient, high-fat foods, along with overeating, can lead to long-term health problems such as obesity, diabetes, heart disease, and cancer.

9. Assignment 1 • Analyze how it is possible to have plenty of food and yet be poorly nourished? • Evaluate which factors you think influence a teen’s food choices the most? Explain your answer.

10. Nutrients and Nutrition Carbohydrates Vitamins Six Groups of Nutrients Proteins Minerals Fats Water

11. Carbohydrates/Fiber There are two kinds of carbohydrates: simple and complex. Fiber is a special type of complex carbohydrate found in raw fruits, vegetables, and whole grains. • Eating high-fiber foods can help reduce your risk of certain types of cancer and heart disease. • Carbohydrates • Sugars and starches that occur naturally in foods, mainly in plants • Fiber • The parts of fruit, vegetables, grains, and beans that your body cannot digest

12. Carbohydrates All carbohydrates are made of sugar molecules. Simple carbohydrates Complex carbohydrates Molecules remain separate Molecules form long chains.Also knows as starches. Fruits, vegetables, milk, milk products Grains, dried beans, and starchy vegetables such as potatoes Half to two-thirds of your daily energy should come from carbohydrates.

13. Proteins • Proteins • Nutrients your body uses to build, repair, and maintain cells and tissues Proteins also play an important role in fighting disease because parts of your immune system are made of proteins.

14. Complete Proteins Plant Proteins Contain all nine of the essential amino acids Lack one or more of the nine essential amino acids Beef, pork, veal, fish,poultry, eggs, most dairy products Nuts peas, and dried beans Proteins Proteins

15. Fats Most of the fats in your diet should be unsaturated fats. • Unsaturated fats • Fats that remain liquid at room temperature • Saturated fats • Fats that are solid at room temperature Eating too many foods containing saturated fats can increase your risk of heart disease.

16. Fats Fats Saturated Fats Unsaturated Fats Butter, cheese, fatty meats Plant foods such as olive oil, nuts and avocados

17. Cholesterol Cholesterol is a fatty substance found in the blood. LDL (low-density lipoprotein) HDL (high-density lipoprotein) Collects on the walls of arteries and forms plaque Removes LDL from the arteries Known as “bad cholesterol” Known as “good cholesterol” Eating too much saturated fat can increase the body’s level of cholesterol.

18. Vitamins and Minerals Vitamins Water-Soluble Fat-Soluble Not stored in the body Stored in the body Must be consumed regularly Stored in the body’s fat until they are needed. The best way to get vitamins and minerals is to choose nutritious foods.

19. Water Water Helps digest and absorb food. Regulates body temperature and blood circulation. Carries nutrients and oxygen to cells. Removes toxins and other wastes. Cushions joints. Protects tissues and organs from shock and damage.

20. Assignment 2 1. Analyze your food: Make a list of the foods you have eaten today. Identify which nutrients can be found in each food. Are there any nutrient groups that you have left out?

21. My Pyramid food guidance system • A system designed to help Americans make healthful food choices

22. Plate

23. Guidelines • Dietary Guidelines for Americans • The Dietary Guidelines for Americans, 2010 are the best science-based advice on how to eat for health. The Guidelines encourage all Americans to eat a healthy diet and be physically active. • Improving what you eat and being active will help to reduce your risk of chronic diseases such as diabetes, heart disease, some cancers, and obesity. Taking the steps in this brochure will help you follow the Guidelines. • For more information, go to: • w ww.DietaryGuidelines.gov • w ww.ChooseMyPlate.gov • w ww.Health.gov/paguidelines • w ww.HealthFinder.gov

24. Balance the Calories You Consume with Physical Activity Consume only as many calories as your body needs. • Calorie • A unit of heat that measures the energy available in food. A calorie also measures how much energy your body uses.

25. Balance the Calories You Consume with Physical Activity Teens should be physically active for at least 60 minutes on most days. Physical activity builds strength, gives you energy, and helps you feel good about yourself.

26. Assignment 3 1. Analyze and Explain how the MyPyramid and MyPlatefood guidance system graphic are designed to help you know what foods to eat.

27. Planning Healthy Meals Variety Variety makes meals and snacks more nutritious and interesting. Lower risk of developing certain diseases by eating reasonable portions of fats, sugars, and salt. Moderation Balance Maintain a healthy weight by not eating more calories than your body can burn.

28. Breakfast: Start the Day Out Right • After a night of sleep, you need breakfast to turn your body’s fuel-producing mechanism back on. • Breakfast provides the fuel you will need later in the morning. • Any food that supplies calories and nutrients can be part of a healthful breakfast. • Round out your meal with a cup of fruit and a glass of low-fat milk.

29. Lunch and Dinner • Vary your proteins. • Use limited amounts of fats, sugars, and salt. • Avoid empty-calorie foods. • Balance your eating plan. • Empty-calorie foods • Foods that offer few, if any, nutrients, but do supply calories

30. Snacking Smart • Pay attention to what you are eating. • Eating absent-mindedly can lead to overeating. • Avoid snacking just before mealtime. • Choose healthy foods as snacks. • Nutrient density is an important factor to consider when choosing snack foods. • Nutrient density • The amount of nutrients relative to the number of calories they provide

31. Snacking Smart

32. Assignment 4 • Explain why is breakfast important? • Evaluate the following: You are hungry, but dinner is still an hour away. Can you think of a snack that would help you feel less hungry but still leave you ready to eat dinner? How much of the snack food do you think you should eat?