Peter Attia· MD
as Peters going to bring it over his head he's going to make sure to support and press with his opposite hand because I don't want a lot of work to be done with such a heavy weight pressing overhead but once it's locked in he can release that hand you'll notice that as the force is compressing him downward he's actually fighting that by pushing his shoulder blade a little bit up and a pull up I had him pull the shoulder blade down because that the force was taking him up