Why is back entry fertilization easier?
Just because it is the original Sex position, it can be said to be a perfect way of physiological and anatomical sexual intercourse. It is usually used in mammals and naturally also applies to humans. First of all, women's towering hips will have a strong sexual attraction to men, causing obvious Sexual arousal. The rich fat in women's hips will twitch sexual intercourse like a sponge, and the cushion will form pressure, making both men and women feel comfortable and happy.
2. Back entry is most likely to cause vaginal orgasm
In this position, women can actively cooperate with men, especially when kneeling or standing, actively cater to men's pumping movements, and also tighten vaginal muscles.
Some men complain that women's vaginal Muscle contraction are weak and sexy after childbirth. At this time, this position should be taken. The best women lie down on their backs, and men kneel on women's buttocks. They can lie down on women's backs or support their legs with both hands to clamp women's legs. Women's legs are put together. At this time, women's buttocks muscles, the muscles on the inside of their legs, including the Vaginal orifice muscles, can participate in sexual intercourse, so that men's penis has a strong sense of grip, and improve sexual pleasure, Intense stimulation of male ejaculation, as well as significant vaginal stimulation, can easily lead to vaginal orgasm. It can be said that back entry is the most likely position for sexual intercourse to cause vaginal orgasm.
What are the drawbacks of back to back sex?
Some women do not like to insert from behind because this sexual position makes them lack a sense of engagement. If this posture makes you feel in control, so you cannot take it, but it does have a special effect. Some men believe that a woman's buttocks are a very sexy part, and this position can easily make them excited. Your forearms support your body, kneeling by the bed, with legs slightly apart; He will lift your leg and insert your Y path from behind. In this sexual intercourse position, when he is active, his penis easily slides out of your Y channel, and your Y channel will make a sound due to entering the air; If he convulsions violently, he may bump into your uterus.
Back to back sexual intercourse, where men can use both hands to stimulate women's breasts, clitoris or touch the back, with a large range of movements and strong sexual pleasure. The disadvantage is that it cannot stimulate the female clitoris and is not suitable for women who only have clitoral orgasms. However, after multiple sexual encounters, most women prefer back to back sexual intercourse.