A balanced diet refers to consuming a variety of foods from different food groups in appropriate proportions to meet the body's nutritional needs. It typically includes a combination of fruits, vegetables, whole grains, lean proteins, and healthy fats. A balanced diet provides essential nutrients such as vitamins, minerals, carbohydrates, proteins, and fats, which are necessary for optimal health and well-being. It is important to include a wide range of foods to ensure the intake of all essential nutrients and maintain a healthy weight.