A loved one clutches their chest and collapses without warning. A child drowns in a neighborhood pool. Cardiac arrest can strike anyone at any time. Are you prepared? In her life-saving guide, The Heartbeat of Life: A Guide to Mastering Cardiopulmonary Resuscitation Techniques to Save Lives, paramedic instructor Isabella White delivers the definitive guide to administering CPR when every second counts. With easy-to-follow instructions...