Suggestions to last for 10 to 15 minutes during PIV?

Do most people agree this is the ideal duration for PIV? If anyone has experience with going longer than 20 minutes, how did you reduce your stamina?

Our sex life is good and frequent 3 to 5 times per week, but in more cases than not I go longer than my wife likes.

Put the internet to work for you.

Delete or edit this Recipe