everyday science

what is a balanced diet ?

Balanced Diet: Our food consists of mainly of proteins, carbohydrates, lipids, vitamins and minerals. The value of a food is expressed by dietitians in the form of their heat value by the unit calorie. A calorie is the amount of heat required to raise the temperature of 1 gram of water by 1 degree centigrade.

When metabolized inside human body 1 gram of protein produce 4.1 calories, carbohydrates give 4.1 calories and fats give 9.3 calories.what is a balance diet

While prescribing a standard or balanced diet it should be taken into consideration that a balanced diet must contain a minimum amount of energy, i.e about 3000 calories for a man of moderate work.

A variety of food must be included in the proper portion; age, sex, work and conditions of health of the persons concerned and climate of the living place should be taken into account. Tastes and desires of the person should be considered.

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