Monday, September 26, 2011

10 Ways to Have Better Sex, According to Science -Part 10

 
 
Get Her Pregnant (On Purpose)
 
"If you're trying to impregnate your wife or girlfriend, stop thrusting immediately after ejaculating. The shape of your penis... was designed by natural selection to work as a retraction device, removing competing males' sperm from your female partner's vaginal tract. So if you keep going at it after you've achieved orgasm, you're basically disadvantaging your own reproductive success.


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