Foundations, Writing 003
Box breathing is simple. That's exactly why it works.
Of all the breathing techniques out there, box breathing is probably the most widely used, and the easiest to remember. Four equal sides: in for four, hold for four, out for four, hold for four. Trace the sides of a box and you're doing it. This is an honest guide to the practice: how to do it properly, what it's good for, and where its edges are.