At roughly 4 min, .12 seconds onwards..
Admitted this was the first time of I have heard of such a practice. Does anyone know of a listing of other more (if you will pardon the classification) "esoteric" shaolin arts(or Wu Tang/ E-Mei temple for that matter)?
https://www.youtube.com/watch?v=WZrNnnjNzUY&t=276s
