Simply put, good nutrition is essential for your physical health. Making good food choices may help you prevent or manage diseases and other physical conditions. Certain foods—such as those that contain omega-3 fatty acids—can also help your mind stay sharp. So adopting heathier eating habits is in your best interests if you intend to enjoy your senior years to the fullest.
You can find trusted nutrition information in the Dietary Guidelines for Americans, which contain advice about what and how much to eat and which foods to avoid. Every 5 years, the U.S. Department of Agriculture (USDA) and U.S. Department of Health and Human Services use the latest nutrition research to develop these Guidelines that encourage people to eat healthier.