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What is Box Breathing?

Box breathing (also called square breathing or 4-4-4-4 breathing) is a powerful, simple relaxation technique that can help return your breathing to a normal rhythm after a stressful experience. It's used by the US Navy SEALs, athletes, and medical professionals.

  • 1
    Inhale slowly through your nose for 4 seconds, filling your lungs completely.
  • 2
    Hold your breath for 4 seconds. Try to avoid inhaling or exhaling.
  • 3
    Exhale slowly through your mouth for 4 seconds, releasing all the air.
  • 4
    Hold again for 4 seconds before the next breath.

Complete 4 cycles for best results. You should start to feel calmer within the first few cycles.