Do I really need to explain anything other than the title? I’ve noticed a few of these during class and we try to give cues aimed at improving all 3 of these. This article really breaks down why all 3 of these things are good in relation to what we are trying to accomplish with the barbell. All three of these things lead to a more stable relationship with the bar, which leads to more power transferred to the bar (and more weight moved). Check it out, breathe better, squeeze your butt, and keep your connection to the bar. Sound familiar? It should.