Sit in Easy pose. Close your left nostril with ring and little finger. Close your eyes and breathe in through right nostril. Block right nostril with thumb and breathe out with left nostril. Again breathe in with left nostril. Close left nostril and breathe out with right nostril. Do this for 10 times. Change your legs and again do for 10 times.
Benefits: People who are underweight can greatly benefit from this as it enhances both physical and mental strength.