Where you place your attention is where you place your energy, so if you put your attention at the top of your head, that would become your target for moving energy. Now think about taking one slow, steady breath through your nose and at the same time, squeezing and holding the muscles of your perineum, then those of your lower abdomen, and then those of your upper abdomen—all while following your breath up your spine and through your chest, your throat, and your brain, and all the way to the top of your head.
