Heart disease, including stroke, is the leading cause of death in the United States. The American Heart Association estimates up to 90% of cardiovascular diseases may be preventable with education and action.There are many things that can put you at risk for heart disease, such as family history of cardiovascular disease, other existing conditions that can lead to heart problems and more. With over 30 years of heart disease prevention experience, I know that reducing your risk is possible, and I want everyone to understand how small changes can have big impacts on long-term heart health.The best thing you can do to improve heart health is to create a good lifestyle plan that is designed to strengthen your cardiovascular system. A good plan should start with the 8 simple steps.