Marathon Risk for Non-Runners
Why YouTubers are Obsessed with Running Marathons Without Training
The Truth About Running - Studio C
What Does Running A Marathon Do To Your Body?
マラソンランニングの科学
How to Race a Marathon Without Training? (DANGER: NOT SMART)
マラソン中に体に何が起こるのか? |明らかにされました
Running a Risk
Do Long distance Runners have higher risk of heart attack?
What Happens To Your Body During An Ultramarathon
4 Terrible Things That Happen To Your Body When You Run Too Much | The Human Body
Marathon Dangers
I Ran A Marathon Without Training (Very Dumb)
How Being Unable To Walk Made Me Run a Marathon (Hit by Car)
The Dangers of Running A Marathon Over the Border to Mexico
Marathon Runners Life Expectancy
Are Long Runs Bad for Your Health?
Heart health benefits of marathons - Dr. Sara Filmalter
The REAL Reason You Are Cramping During the Marathon (and it’s not because of dehydration)
Cardiac Risks for Marathon and Half Marathon Runners