HomeQuotesAlfred Kinsey Male SexualityAlfred-Kinsey-Male-Sexuality-Report-7d
Alfred Kinsey

The length of time over which erection can be maintained during continuous erotic arousal and before there is an ejaculation, drops from an average of nearly an hour in the late teens and early twenties to 7 minutes in the 66-70 year old group.

NOSPER.COM