The meaning of Vyan in English is related with air circulation or we can say Oxygen. So its maintain blood oxygen in the body.In this mudra Fire, Air, and Space elements work.
CAUSES AND RESULTS.
1. Air balance whole body so its control heart rate.
2. Thumbs represent Fire so that its gives us energy and reduce fat.
3, Akash mudra which control the throat chakra.
4. When a person practice this mudra than he will feel relaxed.
HOW TO PERFORM VYAN MUDRA
To perform the Vyan Mudra, First of all sit in any comfortable position. Your Backbone should be straight. Your both arms in resting position on the thigh and straight towards knees. After this join your thumb, index and middle finger. Now inhale and exhale as much as can do this.