Bummer news for cycling advocates. Word’s long been around that spending too much time on a bike seat can impair your performance in the bedroom. Now, researchers in this arena are getting even more adamant in their admonitions.

A New York Times article — the No. 1 most-emailed on their site for the second day running — highlights mounting evidence that frequent cycling by men can lead to a damaged perineum, loss of libido, “small calcified masses inside the scrotum,” and/or impotence. Women, though less studied than men in this area, are also thought to be at risk.

Dr. Steven Schrader, a reproductive health expert who studies cycling at the National Institute for Occupational Safety and Health, said he believed that it was no longer a question of “whether or not bicycle riding on a saddle causes erectile dysfunction.”

Reader support helps sustain our work. Donate today to keep our climate news free. All donations DOUBLED!

Instead, he said in an interview, “The question is, What are we going to do about it?”

Grist thanks its sponsors. Become one.

… The link between bicycle saddles and impotence first received public attention in 1997 when a Boston urologist, Dr. Irwin Goldstein, who had studied the problem, asserted that “there are only two kinds of male cyclists — those who are impotent and those who will be impotent.”

The hope is that better-designed bicycle seats can save the day. Otherwise, all those new bike owners may soon lose their steel steeds, for fear of losing something they care about a whole lot more.