Sit in Easy pose and close your left nostril with ring and little finger. Now close your eyes and breathe in through right nostril. Then block your right nostril with thumb and breathe out with left nostril. Again breathe in with left nostril. Close your left nostril and breathe out with right nostril. Do this for 10 times. Change your legs and do for 10 times.
Benefits: Improves respiratory efficiency by supplying more oxygen. Helps to become more efficient with increase in concentration level and mental acuity.