THE HARMFUL EFFECTS OF EARLY SEXUAL ACTIVITY
AND MULTIPLE SEXUAL PARTNERS AMONG WOMEN:
Premarital sex and premarital cohabitation and the risk of marital dissolution.
The promiscuous girl becomes more masculine because various masculine genes are being inserted into her genome and affecting her phenotype.
• Beginning sexual activity at an older age is linked to higher levels of personal happiness. More than half the women who began sexual activity in their early 20s report that they are currently “very happy” in life. By contrast, only a third of women who began sexual activity at ages 13 or 14 report that they are “very happy.”