[CMNM] Changing at a triathlon

It's pretty amazing that some male nudity seem to be perfectly socially acceptable at time -- while at others, it is completely forbidden.  Maybe the traditional of stripping completely for a triathlon derives from the ages long connection between masculinity and physical prowess begun during the age of the Greeks.

Thanks to Erik for these photos forwarded  in a message message from his [CMNM], A google groups by Erikag59