From birth, the heart is the most tireless, but also the most loaded organ. He takes a split second to relax. This time is enough if, since childhood, we do not overwork the heart with infectious diseases, study and work schedules, stress, insomnia, coffee, and maintain the cardiac blood supply in exemplary order. Statistics say that, unfortunately, only a few succeed in this. From the book you will learn everything a healthy person should know in order to maintain the capabilities of the heart within the age norm. And you will understand everything that a cardiologist’s patient must understand in order to help a sick heart!