So, every second, there are about 100 trillion neutrinos and tens to hundreds of muons passing through your body per second, and maybe a tiny scattering of neutrons and other cosmic particles or debris from cosmic particles impacting the atmosphere.

Interesting read

Yes, but also

Although these numbers seem extreme, the study shows a correlation, which is a trending relationship between long-distance running and advanced adenomas, not causation, meaning running directly causes the adenomas. There is no evidence presented that definitively shows running causes polyps.