However, supplements do not supply all of the nutrients and other substances present in foods that are important to health. Large amounts of some nutrients are harmful. Daily vitamin and mineral supplements at or below the RDAs are considered safe, but usually are not needed by people who eat the variety of foods illustrated in the Food Guide Pyramid. A healthy diet must consist of a variety of foods. All the other recommendations follow this one.
Healthy weight ranges for adult men and women.
If your weight is not in the healthy range, try to reduce health risks through better eating and exercise habits. Have children's heights and weights checked regularly by a health professional. Many Americans gain weight as adults and put themselves at risk for high blood pressure, heart disease, stroke, diabetes, certain types of cancer, arthritis, breathing problems, and other illnesses. If you are overweight and have one of these problems, try to lose weight, or at the very least, maintain weight. If you are uncertain about your risk for developing a problem associated with overweight, consult a health professional.