Do Long distance Runners have higher risk of heart attack?
Distance Running and the heart
Distance running is dangerous
Run Faster for Longer with a Low Heart Rate (THE SCIENCE)
Can Long Distance or Marathon Running Cause Cardiac Arrest and Death of Young & Healthy People?
Dr. Richard Heuser On How Long Distance Running Can Affect Your Health
5 Pillars of Distance Training: Easy Runs
How I Run Faster With Low Heart Rate Training
Should You Run for Time or Distance? 4 Must-Ask Questions
Is long distance running bad?
Is distance running healthy?
Running training by time and heart rate or distance and pace. Which is better?
Pain Management in Distance Running | Sage Running Mental and Physical Training
Benefits of running long distance
Why long distance running doesn't help as much as you may think.
Running My First Marathon | Ep. 17
Is long distance running bad for you?
Rebecca Trahan, Distance Runner
Why I Started Running Long Distance | Perspective & Tips
Middle-Distance, Heart Rate, Speed Work, Nutrition for Athletes | Q&A