Is it necessary to have a diet containing carbohydrates, protein, and fat?
One must have a diet that contains carbohydrates, proteins, and fats. Amounts vary for each individual, based on age, activity, bone size and weight. Carbohydrates are necessary as they are the main source of energy. Protein is important for growth and repair of every cell. Fat is necessary to have in our diet because it helps us to feel full and stop eating.