If you’ve been trying to conceive, you’ve probably heard every little myth about how to increase fertility. You may have heard that certain foods might boost sperm production in men. You might have heard that certain sex positions are more likely to increase your chances of conceiving, and that even doing things like going to warmer climates might boost your shots. Most of those tips you hear are myths, but not all of them. One of the most pervasive myths is that female orgasms increase fertility, and some scientists are suggesting that there may be more to this advice than just hot air. Here’s the truth behind the idea that orgasms increase fertility.