Activating the Dorsal Vagal Aspect in Meditation - the 3rd Proof

The third of the Four Proofs, sensing pressure on the dorsal vagal nerve, and an exercise for finding it. After recapping resonant breathing and all four proofs, rounds of a short in-breath and a very long out-breath press the chest against the spine while noticing warmth, coolness or tingling without preconceived ideas.