Today's fit tip is brought to you by Boogers of America. I'm quite impressed, though, with my level of articulate(ish) expression concerning the art of breathing. Hey, did you know you're doing it wrong? Yeah, your ribs are not in your shoulders. And, that, is just the beginning of what Captain Obvious has to teach you today.
In all seriousness, breathing properly can and ought to be a dynamic core movement. Enjoy.