Please notice that it also depends on the length of your nap. I do 20 minutes naps and you don't fall asleep in those. Still it's enough to change your brain wa

Please notice that it also depends on the length of your nap. I do 20 minutes naps and you don't fall asleep in those. Still it's enough to change your brain wave and to get the benefits of the nap. Also, as you do it every day at the same time, your body gets used to it and you nap faster.