Via Instapundit, check out this story:
According to a study conducted at the University of Westminster, stronger men make awful boyfriends. The study surveyed 327 straight British men, more than a third of whom were single, and discovered that the more muscular the participant, the more likely he was to have sexist beliefs and hostility toward women. Yikes!
Well, I am happily married, so this is of no use to me, but single male runners out there can rejoice!