The women were required to start a stopwatch when they became sexually aroused, and stop it again when they climaxed.
Flower sex means consciously taking time for your partner and yours.
If you've already mastered this position or you're looking to kick things up a notch, then Doggy Style is also a great way to start experimenting with anal sex.
Plus, many of them can be performed with props or bondage techniques to really kick it up a notch.
If your partner has tight hamstrings, the Captain sex position is likely a no-go.
This is the position where you lie on your side and your partner lies curled up round your bottom like spoons in a drawer and penetrates you from behind.