Here's what ya need.

And I quote "For any guy who has endured more than thirty minutes on a road bicycle seat, there is usually some concern over the strange numbness that occurs in places that should not go numb. Well, a new study has some good and bad news.
Spanish researchers have found that active male cyclists have lower quality sperm to the point of infertility risk. Among other things, they blame the painful "function over form" design of the wedge bicycle seat.
For those in the test group that covered more than 180 miles per week on their bikes, the percentage of normal looking sperm dropped from a group average of 10 percent to 4 percent, a rate where infertility problems begin."
Hence the name Girly Man.
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