Technique : Stretch the left hand on the left knee, rear of the wrist touching the knee make a circular shape with thumb and Index finger. This is Gyan Mudra. Lift the right hand up and press the right Nostril with the right thumb and place gently the little and the ring fingers on the left Nostril. Remove thumb from the right Nostril and breathe in slowly and then press the right Nostril and breathe out through the left Nostril by removing the two fingers. Now breathe in through left Nostril and press the Nostril with the two fingers and breathe out through the right Nostril and then again breathe in through this Nostril and breathe out through the left Nostril. Continue the process 10-15 times in the beginning and increase it gradually.