NUTRITION BASICS. WORDS TO KNOW! NUTRITION – The science that studies how the body makes use of...
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Transcript of NUTRITION BASICS. WORDS TO KNOW! NUTRITION – The science that studies how the body makes use of...
NUTRITION BASICS
WORDS TO KNOW!
NUTRITION – The science that studies how the body makes use of food.
DIET – Everything you eat and drink.
NUTRIENTS – Substances in food.
WORDS TO KNOW CONT.
NUTRIENT DENSITY -The amount of a given nutrient per calorie
CALORIES -The energy measurement of food
THE PROCESS OF SATISFYING HUNGER
1. You need energy2. You feel hungry3. You eat to get rid of hunger4. You feel satisfied5. You need more energy6. The cycle repeats again
WHAT FOOD DOES FOR YOU
It provides energy for daily activity
Eating is an enjoyable activity
SIX NUTRIENTS
Carbohydrates Protein Fat Minerals Vitamins Water
CARBOHYDRATES
Carbohydrates are the primary source of energy. Readily available for daily activities
4 calories
Sources of Carbohydrates: Whole wheat breads Rice Pasta Potatoes
PROTEIN
Protein is essential for body growth and repair of body cells. Especially important for athletes because they work muscles and need protein for recovery
4 calories
Sources of Protein: Meats Eggs Fish Nuts Beans
FATS
Fats are another source of energy. It also protects against temperature changes. Important but eating to much fat = overweight
9 calories
Sources of Fat: Butter Cheese Eggs Meat
VITAMINS
Vitamins help regulate body functions. You need vitamins to help immune system fight infection.
Sources of Vitamins: Fruits Vegetables Whole grain breads
MINERALS
Minerals help your body work properly.
Sources of Minerals: Milk Meats Whole grain cereal
WATER
Water is essential to our body because it carries nutrients. It helps many body functions including removing waste.
Sources of Water: Juices Milk Oranges Watermelon
HOW MUCH SHOULD YOU EAT?
It depends on three factors: Gender
Naturally men eat more than women
Activity level Those more physically active must consume
more calories than less active
Age Important for young people to eat nutritious
because their bodies are growing.
CONSEQUENCES OF A HEALTHY DIET Increased Energy (Breakfast) Maintain a healthy weight Control body composition (weight)
How can a healthy diet positively affect other components???