Final answer:
A sensible nutritional strategy for maintaining good health is to eat a healthful diet containing a variety of whole foods. This provides the needed nutrients and prevents the development of diseases.
Step-by-step explanation:
A sensible nutritional strategy for maintaining good health is to eat a healthful diet containing a variety of whole foods. Whole foods supply the needed vitamins, minerals, protein, carbohydrates, fats, and fiber that are essential to good health. On the other hand, relying solely on supplements or consuming processed foods rich in preservatives can lead to a lack of nutrients and the potential development of diseases.