Does Running Too Much Wreck Your Heart?

Run Long Run Healthy

Feb 20, 2026 • 42:10

Play Episode

Episode Notes

Thomas and Brady discuss the potential negative effects of long-term running on your heart, and the potential increase in mortality risk. How worried should regular runners be?

Brought to you by ProBio Nutrition - your all-in-one daily supplement for runners. Get 40% off with code RLRH (or 50% off + free shipping with a subscription) ➡️https://bit.ly/ProBioRLRH

00:00 What does decades of running do to your heart?

03:53 The physical changes in your heart

06:10 Calcium

07:50 How much running causes these changes?
09:11 Stress and the heart

11:11 “Show me the bodies” - mortality risk?

15:28 “wear and tear” - valid?

18:18 - signs and symptoms of heart issues

23:20 Men and women, the differences

24:50 Study - masters athletes training vs heart episodes

32:45 Has Brady changed his training based on potential future heart issues?

The study referenced:
The timing and relationship of ventricular arrhythmia with exercise patterns in veteran male endurance athletes

https://academic.oup.com/eurjpc/advance-article/doi/10.1093/eurjpc/zwag021/8417747