Do you feel like you and your partner's sex life is stuck in first gear, is going nowhere or is a constant effort? We spoke to Bettina Arndt, author of the new relationship-saving book The Sex Diaries to learn more about the minefield of men and woman's differing sexual desires... find out what she has to say to get your sex life back on track.
To celebrate National Orgasm Day, we want to know how many of you have ever faked the Big O - is it a necessary part of your bedroom routine?
Have your say by commenting and voting in our poll below...
