Yogi Ashwini Mudras, a set of certain posture combinations, are practiced to channelise a particular force to a specific area of the body. By way of certain permutations and combinations, they have an effect on both the physical and the etheric layers of a being. In a healthy body, the five elements (earth, water, fire, air and ether) are in a state of equilibrium. Any imbalance in these causes disease in the body. Such imbalances can be corrected simply by using our fingertips. The thumb represents fire element, the index finger represents air, middle finger, space or ether, ring finger, water and the little finger, earth. Thus, forming a particular mudra using your fingers will help control, guide and balance the flow of prana in your body. Any finger, when touched with the tip of the thumb, increases that element in the body, and touching a fingertip with the base of the thumb decreases that element. A mudra is a combination of different forces — it has the ability to c...