The variation of that same style of read and react drill for the shoulder girdle and respects that being now in a prone position a little bit more progressive and a little more intense. Same type of idea, dry your chest and all your weight into the venture. While he's doing any building intentional tension or neutral positioning through his head, his hips, his feet position, helps align the neutral position for his posture. So maybe he's tensioned and excess pull in certain positions that he's got from having that anterior dominating position. When we add this, read and react drill for the shoulder. Again, it's getting stronger and no more like it is gain like or reactive situations as opposed to this they strick strengthening position. You can't need to want to progress into this component. If you look at some of his first movements, they were to stabilize his foundation or stabilize his control, particularly in the posterior chain.