twist punches are created for gloved boxing to cut an opponent, so it's strange they are doing twist punches.
the fact that they are hitting so weak is because they have tensed their arms up, which means they are trying to flex while punching and these two things a contradictory to eachother.
it was actually good they hit weak, he was hitting the top of the head and the eye, if you hit at full force its easy to break your hand. Only use full force near the jawline.
I'm going to just ignore the guard and balance of this. The fact that the guy exposed his entire back to him with his hands up, he is lucky he isn't unconscious.
Here are few things I saw,
He should have hit him with his purse !