D&T Online: Food information

Food Information: Energy

Energy is required for all metabolic reactions which allow the body to carry out its functions: growth and maintenance of a healthy body is achieved by a regular intake of nutrients in food. Foods which supply energy Three main nutrients provide the body with energy. i) protein ii) fat - provides the most concentrated source, weight for weight. iii) carbohydrate - important source of energy. Carbohydrate acts as a 'protein sparer' so that the protein can be used for its primary functions. The main energy supplying foods are: fats - ie. butter oils - ie. vegetable oil fatty foods (eg. egg yolk and cheese) sugar, cereals and starchy vegetables.

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