Is it true or not that men love to ride bikes, and tough guys become soft guys?
A study by the Medical School of the University of Cologne in Germany shows that the incidence of erectile dysfunction (ED) among cyclists is as high as 13.
1%, while among non cyclists of the same age, it is only 5.
6%.
Another tracking study of participants in a 540 kilometer cycling race found that continuous compression of the perineum for 1-2 days may directly lead to insufficient blood flow to the penis, thereby inducing erectile dysfunction.
.