Mudra as knowledge.

We are keeping sharing lessons for mudras, as refree and concentrate energy, ass needing for the normal functioning organism.
As very importance here mudra to fight stress, melancholia, as doing her you are improving mental work, activating your hide abilities, as good in hypertension, insomnia,sleepiness, as doing her regularity ,as relax,and calm, as forget about wordiness, faults, say sorry, pray before mudra doing, as a god help you, as after say thank you for helpers.