Nutrition Notes 10.1 & 10.2
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Transcript Nutrition Notes 10.1 & 10.2
OBJECTIVES:
-EXPLAIN why the body needs nutrients.
-IDENTIFY factors that influence which
foods you choose.
-EXPLAIN factors of healthy nutrition
NUTRITION: Study
body uses them.
Weight
of nutrients and how the
Control
Growth Development
Academic/Job Performance
Sufficient protein and fat intake is vital to higherorder brain function the ability to concentrate
An even level of blood sugar, can keep children
alert throughout the school day.
A nutritious diet can improve your performance
Part
of the job of a child's body is to grow
into an adult.
Poor nutrition during development years
can mean weaker bones, organs and
thinking.
Not enough amounts of key vitamins and
minerals over an extended time.
Most adults live by the habits they developed as
children. (Cooking skills, Out to eat, Types of
foods ate)
Adults who eat according to healthy nutrition
guidelines are at a significantly reduced risk for
health problems.
osteoporosis, stroke, diabetes, heart disease
The positive body image that comes from good
nutrition can also lead to lower risk for anxiety,
depression and eating disorders as an adult.
PSYCHOLOGICAL
desire for food.
(MIND)
Body might not need the fuel at the time.
Body’s
PHYSICAL need for food.
Important
to know the difference so that
you will know why you will eat.
NUTRIENT: Substances
found in food
that your body needs.
Factors
that affect nutrient needs:
• Age/General Health/Gender/Activity Level
What
are nutrients role for the body?
• Build new tissue
• Repair damaged cells
• Produce energy
Explain
how appetite can affect which
foods you choose to eat.
What
do Nutrients do for your body?
How is it possible to have plenty of food
and yet be poorly nourished?
Objectives:
• Identify the 6 classes of nutrients;
• Explain ways your body uses nutrients
Recall: What
is a Nutrient?
Six
classes of nutrients
• Carbohydrates
• Proteins
• Fats
• Vitamins
• Minerals
• Water
• BUT WHEN AM I EVER GOING TO NEED TO USE
THIS STUFF IN REAL LIFE?
SUGARS
AND STARCHES THAT ARE
NATURALLY FOUND IN FOODS.
45%
- 65% OF YOUR DAILY INTAKE
FRUITS, VEGETABLES, GRAINS,
• FIBER: The parts of fruits, vegetables, grains,
and beans that your body cannot digest.
• Helps push other foods along digestive tract
• Why Fiber? To reduce certain types of cancer or
heart disease.
Nutrients
your body uses to build, repair,
and maintain cells and tissues.
Sore
muscle for a few days then gets
better after a few days of rest. You have
experienced “repair” proteins at work.
Found
in animal based products such as:
meats, poultry, and dairy
Help
with healthy skin, cell growth and
carry vitamins around body
Types:
• SATURATED FAT: SOLID AT ROOM TEMP.
These are not good for your overall health.
• Too much can cause heart disease
• UNSATURATED: Remain a liquid at room
temp. Good Fat. Plant based foods: olive oil,
nuts, avocados
2
THINGS: FAT LIKE SUBSTANCE IN
FOOD AND A FATTY SUBSTANCE IN
BLOOD.
Comes from animal based foods.
You need some cholesterol but not too
much.
Eating too much SATURATED FAT raises
blood cholesterol which can lead to heart
disease.
Arteries
Are Like Garden Hoses
• They come in different sizes
• Too much “ water mineral” deposits over time
and the hose can become clogged
VITAMINS: Substances
that help your
body fight infections and us other
nutrients. (TYPES: A, B, C, D, E)
MINERALS: Elements
that help form
healthy bones and teeth and regulate
certain body processes
(TYPES: CALCIUM, IRON, POTASSIUM)
Vitamin
& Mineral supplements ARE
NOT a shortcut to good nutrition.
Supplements
can result in too much of some
vitamins & minerals which are eliminated from
the body in urine.
Too
much fat soluble vitamins are stored by the
body and can lead to health problems.
FUNCTIONS:
Regulates body temp and blood circulation
Carries oxygen & nutrients to cells
Removes toxins from body
48 ounces of water intake daily. Spread throughout the
day.
Dehydration: Lack
of water in the body
• Muscle Cramps/Fatigue/Lack of Focus
LIST THE
6 CLASSES OF NUTRIENTS
WHAT
IS FIBER? WHAT ROLE DOES IT
PLAY IN THE BODY?
ANALYZE: HOW
CAN THE FOOD YOU
CHOOSE TO EAT TODAY AFFECT YOUR
HEALTH IN THE FUTURE?