
How to do Udaan mudra
Join the tips of the middle finger and thumb finger now place the tips of index finger above it like in the picture.
Benefits of Udaan mudra
The practice of udaan mudra strengthen the vocal cords(voice), the respiratory system and the thyroid-parathyroid glands.
Duration of Udaan mudra practice
30 to 45 minutes of practice is enough to get good results.
I think this mudra is helpful for you.Also, read my book "Complete Hand Mudras." It will give you more information about mudras read