Optimising chances of successful implantation

Louie • 1 day over due...
So you've done the stims, you've had pick up, and you've waited those agonisingly long hours to find out how your little embryos are growing. And now Transfer is booked in!
What can we do to make our bodies the ideal environment to give the little ones the best possible chance to make it?
I've got the resting and the drinking water and the taking elevit (or similar) vitamins all sorted.
Are there other things your docs have told you to do?