Free guided breathwork
Box — 4 Minute Deep
A standard 4-minute box.
4-4-4-44 minBoxbeginner
Inhale4s
4:00 leftMuted preview
How to practice
4-4-4-4 breathing
Box-breath protocols of 4-6 minutes are the most-used in operational training.
Sit comfortably, breathe through the nose when possible, and keep the effort gentle. Stop if you feel dizzy. Do not practice intense breath holds near water or while driving.
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