Demo at K of C in Brooklyn, NY 1969-70. I was 5 feet 11 inches at the time, so I know the height was over 6 feet for the board break, it took me three attempts to make it.
Effective sparring comes down to direction, timing, and dynamic equilibrium. That is the whole claim of this class for youth sparring leaders, and Corrales Sa Bom Nim spends the hour proving it with v...