This is recommended for overall good health. As the name suggests, this mudra helps optimal flow of the prana (vital energy) in the body. Practicing this mudra energizes and activates every cell of the body and thus helps in regulating the biochemical and physiological processes and induces youthfulness and alacrity. This mudra enhances vitality and strengthens the immune system of the body. It invigorates the defence mechanism of the body and thus increases its capacity to fight against dreaded diseases. Its regular practice is found quite effective in recovery against thyroid problems and several kinds of cancer. More the patient practices it, the greater would be the benefits. As shown in Figure 1 here, this mudra is formed by joining the thumb, the little and the ring fingers so that these three would gently and constantly touch each other while the middle and the fourth fingers are kept apart in a stretched position. The hands could be kept in vertical or horizontal position as per convenience. Instant effect of the prana mudra is felt in the form of energetic vibrations in the closed eyes, while keeping one or both the hands in this posture. This mudra deals with harmonic compounding of the jala, poathvi and agni tatvas.