Stephen Porges: The Polyvagal Theory & The Vagal Nerve #264
The Human Upgrade: Biohacking for Longevity & Performance
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What Does That Do to Your Nervous System and What Does It Do to You?
Just speaking in that way can affects your very core nervous system absolutely so one of the let's say field experiments that i've run when i travel is to watch toddlers with their parents. When they get irritated in the airport it gets louder and lower more monotone and that in the body is a trigger of defense will trigger defenseOkay so the issue is why did this occur through evolution and what you what it occurred okay? So there's a big set of questions people say well you know if you're an evolutionary psychologist you basically focus on selection on behavior but if you're evolutionary biologist you don't really give it you don't care about behavior, he says.
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