A book of First Class stamps http://poweltonvillage.org/custom-essay-professional/ work form home  Heart disease is the leading cause of death in the U.S., killing 800,000 people each year. The Centers for Disease Control and Prevention estimate that at least 200,000 deaths from coronary heart disease -- also known as coronary artery disease, or heart disease caused by narrowing of the arteries causing reduced blood flow in the heart -- could be prevented if people controlled their obesity-related risk factors, for example by eating better, exercising and not smoking.