Nutrition

Nutrition The study of nutrients and how the body uses them

Calorie Unit of heat that measures the energy available in foods Empty Calorie- Food with little to no nutritional value

Nutrients Substances in food your body needs

6 Types of Nutrients Carbohydrates Proteins Fats Vitamins Minerals Water

Carbohydrates Starches and sugars found in foods Body’s major source of energy

Proteins Builds and repairs cells, tissues, and muscles

Fats Gives the body energy Promotes normal growth Keeps your skin healthy

Types of Fat Saturated Unsaturated Plants Animals Can increase risk of heart disease Unsaturated Plants Can decrease risk of heart disease

Vitamins Substances that help control the body’s functions Water-soluble=cannot be stored (must be replaced) Fat-soluble=can be stored

Minerals Helps the body to work properly

Water Essential to every body function you have Makes up over half your body Vital to life

Fiber Parts of fruits, grains, and vegetables that the body cannot digest Helps to keep you full longer Moves wastes out of your system

Cholesterol Waxy substance used by the body to build cells LDL-BAD-Leaves deposits on the walls of blood vessels HDL-GOOD-Helps lower LDL levels

Food Labels

My Plate

Factors that Influence Food Choices

Food Safety

Food Safety Clean- Wash hands, surfaces, fruits and vegetables Separate- Keep raw and cooked foods separated Cook- Keep hot food hot and cold food cold; Use a food thermometer Chill- Refrigerate foods promptly