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What is Fat and why do we need it? The fat in our food is the most concentrated source of energy (calories). One ounce (28g) of fat provides us with 250 Calories, which is twice as many as the same amount of either protein or carbohydrates. We need energy (calories) for growth, to keep our bodies running smoothly and to carry out all our daily activities. The energy (calories) in our diet should come from a variety of foods and not just from fat. Our bodies are very efficient at converting the food we eat into energy and rarely waste anything. If they get too much energy from food they convert the excess into fat. Some body fat is necessary as it cushions and protects organs like the liver and kidneys. It also helps to keep us warm. Certain foods, which contain fat, are also important as they contain...

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