Research shows that three quarters of men finish within a few minutes after sex begins. Women sometimes need at least 15 minutes to become aroused and reach orgasm.
The reason is that most nerve endings are concentrated on the surface of the vulva, and stimulating them doesn’t require penetration. And the main source of pleasure—the clitoris—during sex doesn’t get enough attention.
The book “She Comes First” explains how the female body is built and offers step-by-step instructions on how to satisfy your partner using your tongue and bring her to multiple orgasms.