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Is Running Good and Bad for Your Heart?
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My First 50K Race Training for an Ultra Marathon! EP.6
Is running long distances bad for your health?
Can Too Much Cardio Be Bad For Your Heart? Maybe
Are Long Runs Bad for Your Health?
5 Fixable Reasons You Have a High Heart Rate When Running
RUNNING FASTER - Secret to Running with a Low Heart Rate
Distance Running and the heart
Is Running a Marathon Bad for Your Heart?
How hard to train? A Cardiologist on heart health for older athletes
The Big Problem with Zone 2 Low Heart Rate Running
Are There Long-Term Health Benefits To Running A Marathon?
8 Things Nobody Tells You About Cardio
The Secret to Running with a LOW HEART RATE (Not What You Think!)