D1. Resources Explanation Six in ten Americans live with at least one chronic disease, like heart disease and stroke, cancer, or diabetes (Centers for Disease Control and Prevention [CDC], 2022). These diseases are the leading driver of healthcare costs and the leading cause of death and disability in America. Most chronic diseases can be prevented by eating well, being physically active, avoiding tobacco and excessive drinking, and getting regular health screenings (Centers for Disease Control and Prevention [CDC], 2022).