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Box breathing

Also known as: four-square breathing, tactical breathing

AAdequate Evidence2 studies referenced

Structured breathing pattern (4-4-4-4) used by Navy SEALs for acute stress management and focus.

Duration

5-10 minutes

Frequency

As needed

Equipment

None

How to do it

  1. 1Inhale for 4 seconds
  2. 2Hold for 4 seconds
  3. 3Exhale for 4 seconds
  4. 4Hold for 4 seconds
  5. 5Repeat for 5-10 minutes

Safety notes

Very safe. Can be done anywhere.

Studies on Box breathing (2)

1.

The Effect of Diaphragmatic Breathing on Attention, Negative Affect and Stress in Healthy Adults

Ma X, et al. (2017) · Front Psychol · n=40

2.

How Breath-Control Can Change Your Life: A Systematic Review on Psycho-Physiological Correlates of Slow Breathing

Zaccaro A, et al. (2018) · Front Hum Neurosci

Systematic ReviewPubMed

ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.