The Sanskrit word kapalabhati means “skull-shining.” I often begin my day with kapalabhati after using the neti pot. It leaves me feeling both mentally energized and calm–a very different feeling from the agitation that accompanies hyperventilation. And, in fact, despite appearances, kapalabhati isn’t hyperventilation, as long as it’s done properly. The technique To practice kapalabhati, sit in a comfortable, upright posture…