
08/27/2025
“It tells us there’s a signal here. We wouldn’t have expected these rates of high-risk adenomas, which are cancer precursor lesions, in an age group like this.”
- Dr. David Lieberman on the possibility of extreme exercise being linked to colon cancer (via The New York Times) ⤵️
A small, preliminary study found that marathoners were much more likely to have precancerous growths. Experts aren’t sure why.