Ironman athletes pound their way to heart trouble | The Sunday Times
Atrial Fibrillation in Athletes: A Lesson in the Virtue of Moderation - ScienceDirect
The Toll of Exercise on the Heart (and Why You May Not Need to Worry) - The New York Times
PDF) The Endurance Athletes Heart: Acute Stress and Chronic Adaptation
Is long-distance running good for the heart? | American Heart Association
CARDIOVASCULAR MEDICAL EXAMINATION OF THE ATHLETE
Why too much running is bad for your heart | Scrubbing In
Athlete Heart Rate: What's Safe and What's Too High?
Heart failure in athletes: pathophysiology and diagnostic management
Sudden Cardiac Death in Athletes - ScienceDirect
Heart attacks of the mega-fit: how safe is extreme sport?
How Running May or May Not Help the Heart - The New York Times
Can exercising too hard and too long cause heart problems? - The Washington Post
Endurance athletes at a higher risk of electrical problems in the heart, a new study has found
Athletes With Enlarged Hearts: Is It Harmless or Serious? – Health Essentials from Cleveland Clinic
Diarrhoea, heart and lung problems: What ultra endurance sports can do to your body
The Heart of the Female Athlete - American College of Cardiology
When Athletes Have Heart Attacks | Dr. Phil Maffetone
Experts Provide Overview of Heart Problems in Athletes
Mysteries of the Right Ventricle in Sports and Exercise - American College of Cardiology
The Heart of Trained Athletes | Circulation
Can exercising too hard and too long cause heart problems? » Borneo Bulletin Online
Marathons and heart risk: What endurance athletes should know | Shine365 from Marshfield Clinic
Heart Problems More Common in Top Endurance Athletes
10 Reasons Why a Large “Athlete's Heart” is Usually Not Dangerous – Complete Human Performance
