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Updated: Sep 26, 2025

Investigation into Deep Breathing through Measurement of Ventilatory Parameters and Observation of Breathing Patterns
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Does Wim Hof Method Improve Breathing Economy during Exercise?

David Marko1, Petr Bahenský2, Václav Bunc1

  • 1Sports Motor Skills Laboratory, Faculty of Sports, Physical Training and Education, Charles University, 162 52 Prague, Czech Republic.

Journal of Clinical Medicine
|April 23, 2022
PubMed
Summary

The Wim Hof breathing method (WHBM) did not improve breathing economy in adolescent runners over four weeks. Breathing frequency and tidal volume remained unchanged, suggesting WHBM is not effective for this specific performance metric.

Keywords:
Wim Hof methodadolescentsbreathingdiaphragmrunners

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Area of Science:

  • Exercise Physiology
  • Sports Science
  • Respiratory Physiology

Background:

  • Breathing economy is crucial for endurance sports performance.
  • Poor breathing economy involves high breathing frequency (BF) and low tidal volume (VT), indicative of shallow breathing.

Purpose of the Study:

  • To investigate if a 4-week Wim Hof breathing method (WHBM) intervention enhances breathing economy in adolescent runners.
  • To assess changes in breathing frequency (BF), tidal volume (VT), and minute ventilation (VE) during exercise.

Main Methods:

  • 19 adolescent runners were divided into an experimental (WHBM) and control group.
  • The experimental group practiced WHBM daily for 4 weeks; the control group did not.
  • Incremental cycle ergometer testing with breath-by-breath metabolic analysis was used to measure breathing parameters before and after the intervention.

Main Results:

  • No statistically significant differences in BF, VT, or VE were found between groups post-intervention.
  • A non-significant trend towards increased VE and BF was observed in both groups, potentially due to reduced training volume during the study period.

Conclusions:

  • A 4-week WHBM intervention did not significantly alter breathing economy parameters in adolescent runners during maximal exercise.
  • The findings suggest WHBM may not be an effective method for improving breathing economy in this population.