You may wonder what all the fuss is about exercise. Simply put, inactivity is hazardous to your health. Physical activity can help you prevent chronic disease, manage your weight, and stay mentally fit. The best news is that it's never too late to adopt a more active lifestyle.

Heart disease is the biggest health risk Americans face today. If you don’t have heart disease now, you can help prevent it. If you’ve already been diagnosed with heart disease, you can keep it from getting worse. Here are the tools to get you started.

Although genetics determines how long we will live, it's the lifestyle we choose that will determine how healthy we are as we age.