Box breathing is the simplest structured breath there is: inhale, hold, exhale, hold — each for the same four counts, tracing the four sides of a square. Navy SEALs use it before high-stakes operations; ER nurses use it between patients; you can use it in a parked car before a hard conversation.
The long, even rhythm slows the heart and signals safety through the vagus nerve, while counting gives a racing mind exactly one job. Within a few rounds, most people feel the static settle.
In Shora, box breathing shows up when your check-in reads wired and scattered — high stress with thoughts that won’t line up. The app paces the counts for you, so there’s nothing to track but the breath.
Repeat for four rounds — about a minute and a half.