It will surprise nobody that Katy spends a lot of time considering the mechanics of breathing movement—the way the levers and pulleys work throughout your breathing anatomy—to facilitate breath. But there are also other things to consider when it comes to breath and breathing. So, Katy invited her friend and author of the new book, Body by Breath, Jill Miller to talk about how the way we breathe can be showing up and affecting our bodies in ways we might not be aware of.