Balanced Diet:

A balanced diet may be defined as one which contains all the essential nutrients like carbohydrates, fats, proteins, minerals, and vitamins in the correct proportion for the normal growth and development of the body.

Relation of a balanced diet with age, gender, and activity:

A balanced diet is related to the state of one's age, sex, and activity Balance Diet during growth period: During the growth period of the body there is a higher metabolic rate in body cells and so the body needs a balanced diet that contains more energy.

Balance Diet during the adult period:

Adults need fewer proteins per kg body weight, but a growing boy or girl needs more proteins per kg weight. Similarly, children need more calcium and iron for their growing bones and red blood cells respectively.

Impact of gender on Balance Diet:

Gender has an impact on the requirements of a balanced diet. Women have comparatively less metabolic rates than men of the same age and weight. So, men need a balanced diet that provides comparatively more energy than women require.

Different people have different lifestyles and varied nature of work. A man with sedentary habits does not require as much energy as a man who is on his feet for most of the day.