HomeQuoteAlfred Kinsey Male SexualityAlfred Kinsey Male Sexuality - There are some data that indic…
Alfred Kinsey Male Sexuality – There are some data that indic…

There are some data that indicate that the frequency of morning erection is correlated with … frequency of sexual activity … and that the steady decline in morning erections over the life span is therefore some measure of the decline in intensity of the sex drive in the male.