During sex, the body’s hormones are released so that we cannot feel stressed. This response can even last for several hours until the hormone levels return to normal levels throughout the body system. There are 20 benefits of sex, so sex but not! 1, effective weight loss 30 minutes of sex can burn 200 calories, can make people easily lose excess fat, maintain a slim, attractive good figure. 2, protect the male heart A study shows that men have sex 3 times a week, can reduce the risk of heart disease by half. Regular sex can reduce half of male strokes. 3, help sleep caress and sex can release to promote sleep endorphins, so that couples in a playful, quickly into a sweet dream. 4, prevent urine leakage Sex can enhance the strength of the pelvic muscles, and then better control urination, but also effective in preventing urinary incontinence. 5, relieve pain Sex should be no pain, all rewarding thing. After a hearty orgasm, the pituitary gland will secrete endorphins, helping to reduce body pain, joint pain and menstrual pain can also be relieved. 6, regular menstruation Women who have sex at least once a week, the menstrual cycle will be more regular. 7, relaxation Sex can effectively inhibit anxiety, because the slow, gentle caress between the couple, can make people calm down and forget about the worries. 8, relieve stress When you encounter annoying things, instead of screaming and shouting, it is better to release through sex. Many psychologists will be beautiful sex, as one of the best ways to get rid of stress. 9, use is into, not use is back American marriage expert Davis pointed out that sexuality is also a technique, the more times sex, you can stimulate more sex hormones, enhance sexual desire, but also exercise the sexual ability. 10, venting Soft and comfortable bed is a good place to release violence, control bad emotions and behavior. Sexually satisfied couples, rarely will appear extremely repressed violent emotions. 11, enhance confidence If a person in bed to perform well, not only can make partners more happy, they will also feel full of confidence and strength. 12, prevention of prostate cancer The Journal of the American Medical Association introduced that the more men ejaculate, the less likely they are to develop prostate cancer. 13, feel happy A recent international study shows that sex can make people feel happier compared to money. The happiness felt by couples with regular sex life is like earning$100,000 more each year. 14, delay aging British Scotland Edinburgh Hospital neurophysiologist Weeks said, active sex can slow down the aging process, let people stay young. 15, health care teeth semen contains zinc, calcium and other substances that can protect the teeth, so that the teeth are brighter white, strong. 16, look younger Sex will make women look 15 years younger. In one study, men were asked to look in a mirror and evaluate women on the other side. The women who were rated as “very young” had sex an average of four times a week. This is not a coincidence! Because there have long been studies that found that sex can promote estrogen production, making the skin smoother and hair shinier. 17, boost resistance Researchers analyzed 111 volunteers aged 16-23 and found that having sex once or twice a week can boost the amount of type A immunoglobulin in the body by 30%, thus increasing resistance and helping people prevent colds and flu. 18, good mood Semen contains zinc, calcium, protein and other nutrients, which are of great benefit to women’s bodies. Moreover, a study also found that women who do not use condoms during sex are in a more cheerful and less depressed mood. However, the researchers also stressed that this result only applies to mutually loyal partners. 19, improve the relationship The posterior lobe oxytocin released during orgasm not only improves mood, but also makes you feel closer to your partner, and its effect on women is particularly obvious. In fact, not only sex, touching or foreplay can also promote the release of a large number of posterior oxytocin. 20, sperm “strong” Researchers have tested 118 men with sperm quality problems, let them enjoy sex 7 days a week. As a result, 81% of them had a significant reduction in the number of “bad sperm”. The researchers believe that regular sex helps sperm “push out” and thus improves its quality. Regardless of the stigma attached to sex, it is generally accepted in the medical community that it is one of the most important ways to maintain longevity, prevent disease, and make life happy.