Could your marathon training be putting you at risk? New research reveals a concerning link between marathon running and a higher incidence of colorectal cancer among athletes. Discover the findings and what they mean for fitness enthusiasts.
A new study finds that long-distance runners aged 35 to 50 are at a higher risk of developing colon cancer, with alarming rates of precancerous tumors detected. Experts urge runners to get tested for early signs.
