If you want some good advice find someone who can fix your punching mechanics they are really not good at the moment. These kind of vids always look **** to be fair but its just bad on so many levels. Good luck though everyone has to start somewhere.
I've saved you a lot worse i promise you that. Start with your feet and work from there. Where do you train?
Hey, you shouldnt have to take a video thats meant to be critiqued to personal. everyone has to start somewhere.