Most of men's limited sexual knowledge comes from erotic movies and makes a lot of mistakes in their sex life. The US Internet Medical Doctor website invited sex experts Tristan Taumino, Dr. Patti Brighton and sex therapist Kristin Togoher to explain the 7 most common mistakes men make during sex. The 7 most common life mistakes men are likely to make Mistake one: I know how to please a woman. Men usually assume that the sexual experience that works for one woman applies to all women. Taomino says that every woman's type of sexual desire is unique. For example, women have varying needs for the frequency and depth of penetration during sexual intercourse. Brighton added that the intensity of sexual pleasure in sexual positions is also related to the size, shape and shape of male organs and female body shape, and cannot be generalized. Mistake 2: No need to discuss. Togoher said many couples don't know the appropriate words to use to describe sex. He suggests that men can ask...