It takes two to tango in the bedroom. We often read about the mistakes that men or women make when it comes to sex, but in the end, a sexual relationship involves two people. When a relationship starts to slip or when things just don’t seem to be as exciting and fun as they once were, often times the problems lie between the sheets. Many relationships start off with an amazing and anxiety-filled bedroom life, and overtime things become dull and almost expected. Here are 14 most common bedroom mistakes that couples make.