My girlfriend and I were talking about our pasts, and I found that her “number” is a lot higher than mine.

Now I feel like I won’t be able to keep her happy sexually. Help! — M.L., Washington, D.C.

As a woman who rarely sleeps with the same person twice, I feel like I have a lot of insight on this issue. The reason you’re still with this woman is because you are satisfying her in the bedroom — or else being satisfied in the bedroom isn’t important to her. Either way, don’t stress about it. She’s with you. But if you do want to spice things up, keep reading this column.

This column doesn’t constitute medical or professional advice. Always consult a qualified health care professional for your medical, psychological, or relationship problems.