| | Conditions & Treatments | Heart Attack How many times an adult heart beats? An adult heart beats about 70 to 80 times per minute. On average, a human heart will beat over 2.5 billion times over the course of a person's lifetime. Heart Attack - Related Articles Red Cross CPR Rules Will insurance cover for electroshock therapy? What does it mean if your chest hurts and heart beats fast whole body shakes? What Is a Pacemaker? Pacemaker vs. MRI Early Signs of a Heart Attack in Women Heart Attack Prevention & Signs