
Bike seats may contribute to erectile dysfunction -- and it's no surprise, when you consider where you shove 'em. “When you sit on a regular bike saddle, you’re sitting on your penis,” says reproductive physiologist Steven Schrader. If that didn't just make you cross your legs, don't get comfortable, ladies: More than 60 percent of you will experience genital pain, numbness, or tingling from sitting on a bike seat. According to this New York Times article, at least, bike seats are the worst threat to your junk since America's Funniest Home Videos.