Similar Material g72 6/8 pp. 17-20 Physical Fitness—Is It Worth the Effort? Coping With Heart Troubles Awake!—1979 Heart Attack—Coping with Our Modern Plague Awake!—1975 Heart Disease—A Threat to Life Awake!—1996 Are You Getting Enough Exercise? Awake!—2005 Does Exercise Really Help? Awake!—1980 You Can Avoid a Spiritual Heart Attack The Watchtower Announcing Jehovah’s Kingdom—2001 That Amazing Organ—Our Heart! The Watchtower Announcing Jehovah’s Kingdom—1984 Good Health Is Good for Business Awake!—1987 The Marvels of the Circulatory System Awake!—2001 Is Running Your Heart’s Desire? Awake!—1980