We start life with a breath, and the process continues automatically for the rest of our lives. Because breathing continues on its own, without our awareness, it does not necessarily mean that it is always functioning for optimum mental and physical health. The opposite is true often. The problem with breathing is that it seems so easy and natural that we rarely give it a second thought. We breathe: we inhale, we exhale. What could be simpler? But behind that simple act lies a process that affects us profoundly. It affects the way we think and feel, the quality of what we create, and how we...