karate

I have an old friend who in the past was able to throw energy due to a martial arts background. I witnessed this about twenty years ago but my eyes were closed, the people in the room all said that I was not touched though I certainly felt a touch and after a period a very dim red circle formed...

So a guy claims that Ki is real.. Nothing new here. But he does make a claim about a demonstration that he participated in. How would you explain that one elderly man could push over over 60 black belt, well coordinated students, lined up in a row, with one hand? And here is my initial...