As many of us relate diet food or dieting to eating less calories, losing weight, eating boiled veggies, going on fruit diet, munching only salads and all sort of low fat foods etc. As the matter of fact, diet is not merely random selection of food but it is adequate selection of food with calculated amount of calories five food groups like cereals, pulses, milk, fruits, oils, ghee, vegetables, and meats. These foods are distributed in a person’s diet as per the requirement of an individual.