Mind Body

Box Breathing

Box breathing is a breathing exercise with equal-length inhales, exhales, and pauses. It practices steady breathing and focused attention without forcing deep breaths.

  • Beginner
  • Low injury risk
  • No rest timer
Video by UC Davis Health on YouTube

How to do it

  1. Sit with your back supported and your feet resting on the floor.
  2. Inhale through your nose for a comfortable 2–4 seconds.
  3. Pause for the same length of time.
  4. Exhale for the same length of time.
  5. Pause again for the same length of time.
  6. Repeat this four-part cycle for your chosen duration.
  7. Return to your natural breathing rhythm to finish.

Form cues

  • Keep your jaw and shoulders loose.
  • Let your belly move naturally.
  • Use small, quiet breaths.

Common mistakes

  • Choosing an uncomfortable countShorten all four phases equally so you can complete each cycle without gasping.
  • Bearing down during pausesTreat each pause as a gentle rest rather than squeezing your throat or straining your abdomen.

Safety

Overly deep breathing or prolonged pauses can cause lightheadedness, tingling, or air hunger. Breath retention may also increase anxiety in some people.

  • Stop the exercise if you feel dizzy, tingly, breathless, or distressed.
  • Practice only where a lapse in attention would be harmless—not while driving or in water.
  • Wait until you feel steady before standing.

If you have a heart or lung condition, or breath holds trigger panic, choose breathing without pauses or ask your doctor before practicing.

Muscles worked

Primary muscles not listed

Equipment

No equipment needed.

Sets and reps

Sets
1–3
Target
60–120 seconds
Rest
No rest timer

Start at the shorter duration; the goal is comfort, not longer breath holds.

Variations