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Sources of Energy (Carbohydrates (Main Sources (Fruits, Cereal, Rice,…
Sources of Energy
Carbohydrates
Energy Value
1g gives 3.7kcal / 16kj
Main Sources
Fruits
Cereal
Rice
Pasta
Honey
Any food containing sugar and starch
Carbohydrates are the main energy source for the body
Some glucose is stored as glycogen in the liver and muscles
The body breaks down the carbs and uses glucose as energy
Excess energy is converted into fat and stored in the body
Fats
Energy Value
1g gives 9kcal / 37kj
Main Sources
Butter
Oily Fish
Fried Fish
Meat Products
Chocolate
Avocado
Coconut
Fat and oil have the same energy values
Excess fat is stored in adipose tissue cells under the skin
Fat is converted to glucose and used as energy
Proteins
Alcohol