Your court should face north and south as opposed to east and west. Just move on and focus on the next serve. Do you know how to approach? Make sure you are not moving while you pass: It involves a great level of reflex and agility.
Again, if you don't mind the jitters and all that jazz, it may be worth your time to check out the LipoVida brand. Otherwise, Pure GCE gets my vote. Good product except the product isn't the best.