How to Give an Incredible Massage. At first, use your hands to guide her hips to let her know you want her to do the grinding. But you shouldn't be sleeping. Anal sex: In fact, most women require at least 20 minutes of sexual activity to climax.
Can most women orgasm?
For that reason, most women need the clitoris to be stimulated during sex — and in many positions this simply doesn't happen. Herbenick says.