It is not a telepathy, it is something else. But yes, I trained myself by staring at girls from their back and noticing how they react, and what I feel, when th

It is not a telepathy, it is something else. But yes, I trained myself by staring at girls from their back and noticing how they react, and what I feel, when they react. This is not a valid experimental procedure, of course. I saw video with experiment which was done properly, but I cannot find it.