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Research finds ultramarathon running is a risk factor for colorectal cancer

Research finds ultramarathon running is a risk factor for colorectal cancer

Jennifer Sandlin
Aug 21, 2025
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Research finds ultramarathon running is a risk factor for colorectal cancer
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New research recently presented by Dr. Timothy Cannon in a poster session at the 2025 American Society of Clinical Oncology conference is seeking to understand whether ultramarathon running is a risk factor for colorectal cancer.

Dr. Cannon, an oncologist who works at Inova Schar Cancer Institute in Fairfax, Virginia, and his collea…

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