You live a very comfortable life. You party until the wee hours of the morning. You smoke like there is no tomorrow. You guzzle liquor like water. You never exercise or exert any kind of effort, because you do not like the feel of sweat rolling down your forehead. And after years of this lifestyle, time seems to have taken its toll.

At the present time, you are experiencing some chest pains, coupled with shortness of breath each time you try to walk some distance. You never thought that this would happen to you, even with the kind of lifestyle you lead. But now you realize that you are not as omnipotent and mighty as you thought you were.

One of your friends refers you to a doctor. The doctor is not just any kind of doctor. Your friend has referred you to a doctor who specializes in heart problems