David Kim Computers 8

The major source of energy Like fuel in body Take 45%~60% calories of body Two major types -Simple: Dairy products and fruit -Complex: Grain products

Major energy for normal body Keep body warm Act like a cushion with muscles 2 types -Saturated Fat: meat, dairy products -Unsaturated Fat: fish,

Protein is another source of energy Build muscles Makes up your body structure Intake/absorb damages Food exmaples -Meat, dairy products, eggs, beans, etc

Fibre is found in plants Help digest Two types -Soluble: fruits, beans and oat products -Insoluble: whole grain products and vegetables

Vitamins Helps nerve system Need small amount Can gain from fruits and vegetables Types -A,B,C,D,E and K

Dietary Mineral A group of elements Required to build tissues Types -calcium, magnesium, sodium, potassium, phosphorus and chlorine Calcium - dairy products and green vegetables Magnesium - nuts, soy beans, and cocoa Sodium - table salt, milk and spinach Potassium - legumes, whole grains, and bananas Iron - red meat, leafy vegetables

Water 70 percent of the body Transport nutrients and oxygen Remove wastes Need at least 2 L per day

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