Blood flows through the four valves in the heart. It may happen that one or more of the valves may not open fully or may let blood leak back into the heart chambers which can make your ticker work harder and affect its ability to pump blood. Heart valve disease can lead to heart failure, stroke, blood clots, or heart attack if left untreated. The best way to keep the heart in good shape is by eating well and performing exercise on a regular basis. Not keeping your ticker well can increase your chance of being involved in a cardiac emergency (like a cardiac arrest or heart attack). The best way to handle cardiac emergencies is by undergoing CPR training. The cardiopulmonary resuscitation procedures comprise chest compressions and rescue breaths. Sign up in an accredited training center for acquiring training such as the AHA certified CPR Indianapolis. Certified instructors conduct the classes through a series of audio and video lectures and hands-on practice. There are courses for...