Vagal tone cold face.
thirty seconds of cold water resets the nervous system.
The vagus nerve threads through the face and the upper chest.
Cold water on the cheeks fires the dive reflex and pushes parasympathetic tone up within seconds.
Heart rate drops and the gut starts moving again.
Cheap pre-bed wind-down and cheap post-meal aid.
Stack with slow nasal exhales.
On the channel
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