7 Things You Didn't Know About Married Sex

We all know that physical intimacy is important to maintaining a healthy, happy relationship, and that the absence of sex between romantic partners invariably signals dysfunction and disconnection. In study after study, research shows that the more sex a married couple has, the happier they are, and the less likely they are to consider divorce. But what's "normal" or "average" for most couples, and how does this change as couples age and move through various life changes, like having kids? The findings, as you might suspect, are titillating (cough). - By Tracey Gaughran-Perez

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