One of the strongest muscle in the human body is the heart which is just the size of a fist. In general, the heart is a pump that supplies blood to the entire human body. The average heart beat per minute is 70 times and this rate can double during exercise or during extreme emotions. This heart is vulnerable to breakdowns and failures. This heart failure leads to numerous diseases together known as Cardiovascular diseases. Some of the CVD are coronary heart disease, rheumatic heart disease, hypertensive heart disease, congenital heart disease and inflammatory heart disease.