If you’re in a relationship, you’re probably having sex, but are you talking about it? Serious relationships require communication in response to the small things, like what the plans are for the weekend, and the bigger things, like what you've been arguing about lately. But while sex is certainly an important issue in a relationship, we correlate it more with action than talk. So do you and your significant other seriously discuss your sex life? Or when it comes to sex, is talking the last thing on your mind?