Similar Material g79 2/8 pp. 6-11 Coping With Heart Troubles Heart Attack—Coping with Our Modern Plague Awake!—1975 Heart Disease—A Threat to Life Awake!—1996 Physical Fitness—Is It Worth the Effort? Awake!—1972 Recognizing and Acting On the Symptoms Awake!—1996 The Marvels of the Circulatory System Awake!—2001 Could You Save a Life? Awake!—1973 How Is Your Heart? The Watchtower Announcing Jehovah’s Kingdom—1971 Your Amazing Circulatory System Awake!—1974 I Had Open-Heart Surgery Awake!—1976 That Amazing Organ—Our Heart! The Watchtower Announcing Jehovah’s Kingdom—1984