Long exhalation and the vagus nerve: what’s known and what’s hype
Does a long out-breath really “activate” your vagus nerve? What studies show about exhalation and HRV, and where polyvagal and gadget claims go too far.
Does a long out-breath really “activate” your vagus nerve? What studies show about exhalation and HRV, and where polyvagal and gadget claims go too far.