Answers: You don't walk on it at first. The first entry you do is stand on it until the blood gets down nearby. Once you got the fancy back(which shouldn't take longer than 10 seconds) later you walk on it.
If you meander on it right away you risk injuring your foot by twisting your ankle and perhaps falling on your frontage.
i know, i hate that thought but the only instrument to make it stir up is to move it and walk on it.