11. The Flatiron
The woman lies down on her stomach with her legs straight and her hips raised slightly.
“The man takes her from behind, which allows him deep access. With subtle adjustments of her hips, she should be able to find that sweet spot where he’s hitting not just the G-spot, but her A-spot as well. Bonus: either of them can reach around to give her clitoris some love, and guys tend to last longer in this position,” says Antonia Hall, a psychologist, relationship expert and sexpert.