A diet, strictly speaking, refers to a certain collection of food that a person chooses to consume. In this sense, we can consider everyone to be on a diet. But the accepted connotation of the term diet today, is a collection of food that is meant to help a person lose weight. This diet is closely linked to the amount of calories that a person deposits in his body. The basic idea is this: if a person eats less calories than his body uses, he will become thinner; and if the body eats more calories than what his body manages to use, he will become fat.
Growing fat is so un-cool that many adults and kids would want to diet. They worry about the measurements of certain body parts but they forget about what genetics have given them. You see, not everyone has a perfect body. In fact, many artists (who study the human figure) tend to believe that the majority of the people in this world have imperfect bodies. Some are born with large frames or big bones and some are born with smaller frames. This is why a friend who is not really fat may look bigger than others simply because of his bone structure.
Adults may go on diet, but kids should avoid weight loss diets. The sole...