4 terrible things that happen to your body when you run a marathon

4 terrible things that happen to your body when you run a marathon

4 terrible things that happen to your body when you run a marathon

To finish a marathon, you have to run 26.2 miles. This causes your body to experience a myriad of consequences.

User: Science Insider

Views: 20.3K

Uploaded: 2019-11-05

Duration: 02:00

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