Polyvagal Theory
https://www.youtube.com/watch?app=desktop&v=ZdIQRxwT1I0

The Body Holds the Score by Bessel Van der Kolk
Acclaimed psychiatrist Bessel van der Kolk, author of “The Body Keeps The Score,” discusses the widespread existence of trauma and how it manifests in our bodies.
https://www.youtube.com/watch?v=iTefkqYQz8g

The Myth of Normal: Trauma, illness & Healing in a toxic culture by Gabor Marté