Your Heart
Your heart will beat every second of your life. About the size of a fist, the heart muscle continually circulates blood throughout your body. An average person's heart will beat over 2.5 billion times in a lifetime. But, what actually goes on inside the heart? Click here to follow the path of blood through the heart.

Sometimes things can go wrong with a person's heart. The next section will tell you what you can do to lower your chances of developing coronary artery disease, a progressive clogging of the arteries that feed the heart. To learn more about other heart conditions, go to www.heartcenteronline.com.