Biofeedback and how it can help you…
When I started with this in the 80’s, there were no devices like today. Biofeedback involves some form of measurement of the parasympathetic system. Things that are usually fully automated but can be affected.
Example: you can not intentionally make your heart stop beating or stop breathing for a long time, like 2-3 days not even hours. But you can affect breathing and heart rate, which then allows you to better control your life and more…
The video is about my experience as a research assistant in biofeedback in the years around 1988-1999.