Study finds that men who cycle more than ten hours a week are at higher risk for impotence.

A triathlete discusses biking and impotence as well as his personal experiences.

Discusses the effects biking has on prostatitis and impotence.

Discusses the pro's and cons of the bike seat controversy and the research surrounding it.

Newsgroup article discussed the effects cycling has on sex and impotence.

A growing body of research finds many male bicyclists are paying too high a price in the bedroom for improved cardiovascular function.

Article by Irwin Goldstein, M.D., Boston, MA about biking and effects it has on impotence.

"Bicycle Riding May Be Hazardous to Men's Sex Lives." (Scroll down the drop-down menu to the last item: that's where this article can be found.)

Men who go mountain biking run a high risk of injuries to the scrotum that could affect their fertility, a new study suggests. Austrian researchers studied 45 male mountain bikers and found that 96% had scrotal abnormalities.

Clinical point of view on how mountain biking affects impotence in men.

Article by Roy Furchgott in the Washington Post, August 28, 2001, raises questions about the claims that bicycle seats cause impotence.

Author Timothy McSweeney gives reasons why bicycling improves a man's sexual ability.

A presentation during a urology conference at the NYU Medical Center. Exploring the flaws in current studies on cycling and erectile dysfunction.

New Findings Reported on Biking and Impotence.

Article that talkes about the effects cycling has on the bedroom and impotence.