We present some brilliant, very effective and simple mudras, which you can practice anytime and anywhere:
GYAN MUDRA This is one of the most important mudras. It is widely used in all yogic meditation practices. Join the tip of forefinger to the tip of the thumb. Hold together gently for at least 15-30 minutes.
Advantages
Increases intelligence and wisdom
Purifies the mind of the practitioner
Cures many mental problems
Makes one joyful
Cures ...