With the right training and herbal formula to strengthen your body, hands & feet, you too can do this. And in a real life fight, even a blow of this strength might not phase your opponent because with the adrenaline coursing thru their veins, they might not even feel it, even if their bones or head are cracked and will die later from the injury. And you will have to hit them a couple of time at this level to make a different. The differences between you walking away intact vs being injured, even if your opponent will die later. So the best move is to avoid the fight, unless it is unavoidable such as when you are in law enforcement and it is your job or if you are being targeted.