Food is what we eat and which can be utilized by our body.
A diet which meets the nutritional needs of the body is called as 'Balanced diet.'
Adequate diet should provide:
1. The carbohydrate and fat - to get energy, necessary for our body to function.
2. The proteins, vitamins, minerals - for body0building and repair.
3. Vitamins and minerals to supply protective and regulatory materials.
Which are good food habits?
The food pyramid shows how much of different types of foods you should be eating:
Breads and cereals should make up the major part of your diet
You should eat lots of vegetables and fruit
You should eat some (but not too much) meat (or veggie alternative) and dairy products every day
You should eat as few fats, oils and sweets as possible
Most important drink water as much as possible.
Factors which affects out normal or desirable weight:
1. Age.
2. Height.
3. Body built up.
By the age of 25 years of age, the body building process is complete and so also our need to add weight. It is advisable for us to maintain the weight throughout life.