I recently read about a study that found that an extra hour of sleep each night increases a woman's libido considerably. In a way, this finding seems pretty logical to me. The more sleep a woman gets, the more energy she has, and the more energy she has, the more likely she is to want to do the deed. What's curious about the study is how only one hour more could make such a difference. I would think that 2 or 3 more hours of sleep would cause someone to be more predisposed to having sex the next day, but 1 hour? I assume that women are just as likely to say that a little more sleep makes them more interested in practically any other activity, like cooking or going to the gym. It also depends on a woman's schedule and how busy she is. An extra hour will surely go a long way for a time-starved executive, but it won't make a difference for someone who works few hours each week, if any at all. Something tells me that men and women the world over who complain of thei...