2. NUTRITION
• The study of how your bodies use the
substances in food to maintain our health
Affects your everyday tasks
Helps you grow and repair your body
Food affects feelings:
Hunger
peoples eating habits are affected when they are
sad, happy, and nervous
3. NUTRITION
• Digestion- is the process in which food is
broken down into a form your body can use
• Nutrients- are the substances found in food
that your body needs to function properly.
• Your body makes some but most come from food
• Metabolism- the process of turning nutrients
into usable energy.
4. NUTRITION
• Diet- is a pattern of eating
• Not always about losing weight
• Diet includes: when your eat, what you eat,
how much you eat.
• Many factors affect diet, one for example is
food choices
5. FOOD CHOICES
• There are 6 factors that affect food choices:
• Your personal taste
• Family traditions
• Convenience of foods
• Overall cost of food
• Foods your friends eat
• Availability of foods in your area
6. NUTRIENTS
• 6 essential nutrients:
• Fats, proteins, carbohydrates, vitamins, minerals,
and water
• Fats, proteins, and carbohydrates are used for
energy
• Vitamins and minerals control bodily functions
• Water controls temperature and is a transportation
system.
7. CARBOHYDRATES
• Chemical composed of one or more simple
sugars
• Can be sugar or starch
• Starches are many simple sugars
• Fiber is carb that cannot be broken down
• 1 gram of carbs is 4 calories
8. FATS
• Nutrients that store energy and store vitamins
• Can be found in solid or liquid
• Makes food taste better
• Contains more calories than any nutrient, 1 gram of
fat is 9 calories.
• Eating foods high in fat will put more calories in the
body then needed, these extra calories are stored as
fat
• Fat can block flow to the heart
9. PROTEINS
• Nutrients that are used for building,
maintaining, and repairing tissues and cells.
• Help make food into energy
• Meats and poultry good forms of protein
• 1 gram of protein is 4 calories
10. VITAMINS AND MINERALS
• Vitamins- organic compounds that control
many body functions
• Minerals- elements that are essential for good
health.
• Can be found in all grown products
• Each vitamin and mineral has a certain function
• For example vitamin A helps with vision, and the
mineral calcium helps build bones.
11. WATER
• No energy from water
• Can live for several weeks without food, but
without water a person can only live a few days
• Is used to fill spaces in the body, and lubricate
and transport
• Regulates body temperature
• Drink water
12. BALANCING YOUR DIET(PG. 102)
• The dietary guidelines for Americans
• The food guide pyramid
• The nutrition facts label
• What is a serving size
• What is a portion
• Build healthy eating habits
13. HEALTHY BODY AND BODY
WEIGHT
• What is body image
• Is the way you see and imagine your body
• What is a healthy and unhealthy body image
• Building a healthy body image
• The media, family
• I statements
• Eating disorders/Over exercising
• Managing your weight
• Healthy weight range
• What affects weight
• Keeping a healthy weight
• Why do you eat
• Eating healthfully
• Stay physically active