It is not easy at first, but once you get it right you will know. This can be used during exercise, meditation, and generally all the time as you can manage.

It is a very powerful but very subtle technique. do not underetimate or disregard it. it helps shut down the Sympathetic Nervous system and relax you, putting your brain in the OPTIMAL state for learning something new

Now this is not the same thing as Mewing covered here.

Play Video

The Tongue Mudra:
* back of the tongue lifted and secured against your rear molars (2 points of contact)
* tip of the tongue on roof of your mouth behind your front teeth
* center of the tongue cupped like a spoon or radar dish aimed at your palate

Have patience and relisten to the instructions if you're having a hard time getting it. It's better to practice sitting up than laying down.

Check out Week 4.2 of the 10 Week Accelerator Program for a live walkthrough of Tongue Mudra and relevant Q&A.

Further Learning

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https://lawrencegoldsomatics.blogspot.com/2014/08/the-tongue-mudra-transformational.html

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