Concise yet thorough, this twelve-lecture course could be among the best investments you'll ever make. Learn how to live a heart-healthy life with one of the world's most esteemed heart experts. The human heart is a phenomenal organ: during the course of an average lifetime, it beats 2.5 billion times and pumps 50 million gallons of blood through the body. But diseases of the heart are the leading cause of death in America, affecting 25 million people--almost...