Science Vs Science Vs

Running: Will It Wreck Your Body?

Apr 16, 2026

Summary

Host Akedi Foster-Keys investigates the science of running, addressing injury risks and the elusive "runner's high." Experts reveal that increasing mileage by more than 5% weekly significantly raises injury risk, while strengthening glutes can prevent harm. The episode also debunks the endorphin myth, identifying endocannabinoids as the true cause of runner's high, and confirms that even brief runs boost longevity.

Topics discussed

Introduction: The debate on running's benefits and risks Running injury statistics compared to cycling and swimming Why injuries happen: Impact forces and the 5% rule Preventing injury: Glute strength and the single-leg bridge Longevity benefits: How little running do you need? Runner's high: Endocannabinoids vs. endorphins Conclusion: Balancing safety, health, and enjoyment
Listen ad-free on Castria