High quality after sex, the body secretes a hormone called oxytocin, it can let a person feel whole body warm and intoxication. Sex can also promote the release of endorphins, which is a kind of natural sedatives, let a person feel relaxed, are more likely to fall asleep. The two chemicals affect men.
2. Looks young
Study found that sex can make women look young at the age of 12. In the study, participants men to watch from the mirror and assess on the other side of the women. Those who be judged as "very young" women, on average, four times a week sex. It's no coincidence, because early studies have found that sex can promote estrogen secretion, make skin more smooth, more hair shine.
3. Feel richer
The national economic research institute, a survey has found, married people if there is a regular life, it brings happiness and earn $100000 a year, is the same effect.
4. Improve resistance.
Researchers at the university of the United States Wilkes to 16 ~ 23, 111 volunteers were analyzed and found that one or two times A week of sex, can make the body type A 30% increase to the number of immune globulin, thereby increasing resistance, help people to prevent colds and flu.
Semen contains zinc, calcium, protein and other nutrients, the female body. And, at the university of New York, one study has found that women in the sex without condoms, depressed mood is more optimistic, not easily. But the researchers also stressed that this result applies only to each other loyal partner.
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