If you need a pick-me-up or are feeling a bit anxious, try the following breathing exercise; it can help to bring energy and clarity to your mind. The first time, do it for just 15 seconds, increasing the duration by five seconds every time until you can complete one full minute. Always breathe normally between exercises. Sit upright with your back straight, eyes closed, and shoulders relaxed. Place the tip of your tongue against the bony ridge behind and above your upper teeth. Breathe rapidly through your nose, in and out, with your mouth slightly closed. Keep your inhale and …