Posted by sailplane on
URL: https://www.es-forum.com/ECG-Machine-tp4032013.html

Anybody tried hooking themselves up to a ECG and have somebody turn something on/off to see what happens to the heart rate?
I think it's the most clear proof that something changes, if indeed it would change.. since 99.9% would say it's impossible for any change to happen.
Magda Havas studies found some people reacted radically, some adapted, some didn't.. some didn't react at all..