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Power Eating
nutrient
• chemical substance in foods that: builds, repairs, and maintains body tissues; regulates body processes, and, provides energy (measured in calories)
calorie •unit of
measure for both the energy supplied by food and the energy used by the body
Proteins
build tissuesrepair tissues
maintain tissues
amino acids
•building blocks that make up proteins
Proteins from animal sources contain
all the essential amino acids
carbohydrates
•nutrients that provide energy to the body
complex carbohydrates
provide Long-lasting energy
Cereals, fruits, vegetables
•are examples of fiber
fats
• nutrients that are a source of energy and make certain vitamins available for use in the body
two types of fat are
•saturated fats and unsaturated fats
cholesterol
•fat-like substance made by the body and found in many foods
Foods that are high in cholesterol are
egg yolks dairy products
water
• nutrient that makes up a part of blood, helps the process of digestion, helps remove body wastes, regulates body temperature, and cushions the spinal cord and joints
Go over handout on
Vitamins help release energy
from fats and carbohydrates,
help chemical reactions in the body take place,
do not supply energy,
water-soluble vitamins
•vitamins that cannot be stored by the body in significant amounts
minerals
•nutrients that regulate many chemical reactions in the body
the following are examples of minerals
sodiumironmagnesium
The Food Guide Pyramid
•daily guidelines for the number of servings of each major food group
A balanced diet includes foods
from the five basic food groups
that contain the six classes of nutrients
that are needed for optimal health