Reduce Stress Scientifically! What is the Breathing Technique of 6 Breaths Per Minute?

Reduce Stress Scientifically! What is the Breathing Technique of 6 Breaths Per Minute?

Can "Six Breaths Per Minute" Ease Stress? Research Shows Effects and a Gentle Way to Start

Continuous work messages. Household chores never ending. Even when resting, your mind is preoccupied with tomorrow's plans.

Have you ever been advised to "start by regulating your breathing" in such situations? It might sound like a common piece of advice, but the relationship between breathing rhythm and mental and physical states is scientifically researched.

The German news site "AD HOC NEWS," in an article dated October 9, 2026, introduced natural experiences and rest programs, highlighting slow breathing at about six times per minute.

However, it's premature to understand this as "breathing six times will eliminate stress." The potential of breathing techniques in general and the effects of a specific pace need to be considered separately.


"Six Times Per Minute" Means Taking 10 Seconds to Inhale and Exhale

The number of breaths is counted as one cycle from inhaling to exhaling. If it's six times per minute, each breath takes about 10 seconds.

For example, "inhale for four seconds, exhale for six seconds," or "inhale for five seconds, exhale for five seconds." Both calculations result in six breaths per minute if no breath-holding time is added.

The original article provides an example of inhaling for four seconds, a short pause, and exhaling for six seconds. However, adding a pause exceeds 10 seconds per cycle, making it technically less than six times per minute. The numbers should be taken as a guideline.

Moreover, slow breathing is not the same as taking deep breaths to fill the lungs. The UK's public health service, NHS, also advises practicing breathing without forcing it, inhaling and exhaling gently within a comfortable range.


Research Indicates the Possibility of Stress Reduction

Is breathing technique merely a placebo?

A meta-analysis published in the academic journal "Scientific Reports" in 2023 compiled data from 12 randomized controlled trials, totaling 785 people, that evaluated subjective stress.

The results indicated a tendency for lower stress levels under conditions where breathing techniques were practiced compared to control conditions. The average effect size was small to moderate.

However, the breathing techniques and comparison conditions varied, and many studies had concerns about bias in the results. This suggests the "potential usefulness of breathing techniques," but does not prove "breathing six times per minute is effective for everyone." Researchers urge cautious interpretation to avoid expectations exceeding evidence.


"Six Times is Not Necessarily Superior"

A point of reference for considering this is a randomized controlled trial of 400 people, also published in 2023.

Participants were divided into groups breathing approximately 5.5 times per minute and 12 times per minute. Both groups practiced for about 10 minutes a day for four weeks, following a guide.

While improvements in stress and other factors were observed in both groups, there was no clear difference in the degree of improvement. The slow breathing did not show superior effects compared to the comparison breathing method.

From these results, it cannot be concluded that breathing techniques are meaningless. On the other hand, there is little reason to think "it must be exactly six times per minute" to calm the mind.

Focusing on breathing, maintaining a steady rhythm, and stepping away from daily tasks might be related. However, this trial alone cannot determine what specifically led to improvements.


Changing Body Metrics and Solving Concerns Are Different

In research on slow breathing, the indicator "heart rate variability (HRV)" also appears. This represents subtle changes in the intervals between heartbeats.

There are studies reporting a relationship between breathing about 5.5 times per minute and increased HRV. However, changes in the HRV indicator cannot be directly interpreted as "stress is completely gone" or "disease is cured."

The original article also touches on heart rate, blood pressure, and adrenaline, but the conditions and effect sizes corresponding to each claim are not specified in the provided text.

How long was it practiced? Who was it targeted at? Was it an immediate change or the result of several weeks? These differences are important when reading health information.

It's crucial not to lump together "changes in measurements" with "how much daily distress improves."


Voices on SNS Saying "I Felt Calm"—However, Not Directly Related to the Original Article

On the overseas bulletin board-style SNS "Reddit," experiences and consultations about slow breathing have been posted for some time. The following is a summary of public posts on the same theme, not direct reactions to this article.

 

A March 2023 post introduced an experience where, while meditation made it hard to calm the mind, breathing about six times per minute in sync with a video movement brought a sense of calm. The poster valued it as a way to soothe themselves rather than focusing on various health benefits.

On the other hand, a November 2022 post about meditation expressed uncertainty about whether to continue intentionally slowing breathing, which seemed to ease anxiety in the short term, or to observe natural breathing.

These posts suggest that even the same act of "focusing on breathing" can vary in ease and purpose depending on the person.

However, SNS posts are not verified for diagnostic or therapeutic effects. Even if calming experiences are posted, the same method may not suit everyone and does not represent societal evaluation as a whole.


If Incorporating into Japanese Life, "Gently and Without Strain"

Special tools or distant facilities are not necessary for practice. You can start from a comfortable place like a chair at home or during a work break.

The basic flow is as follows:

  1. Sit in a chair that supports your back and place your feet flat on the floor.
  2. Relax your shoulders and jaw, and loosen any tight clothing that might restrict breathing.
  3. Inhale gently through the nose and exhale gently through the mouth.
  4. If comfortable, count and create a steady rhythm.

The NHS suggests counting from 1 to 5 for both inhaling and exhaling, but it's okay if you can't count to 5 at first. The important thing is not to force it and to repeat it regularly in daily life.

If using seconds as a guide, inhaling for 4 seconds and exhaling for 6 seconds is one example. However, there's no need to continue if it's uncomfortable or to hold your breath.

Before a meeting starts, at a break in household chores, after putting down your smartphone. Deciding on moments to "take a short break here" might make it easier to incorporate into your life.

If you feel dizzy, short of breath, or increased anxiety during breathing practice, stop and return to your usual natural breathing. It's also important not to attribute severe or persistent symptoms solely to stress.


Don't Confuse the Effects of Breathing Techniques with Studies on Natural Experiences and Post-COVID Conditions

The original article also introduces programs like forest retreats, meditation, yoga, and disconnecting from digital devices.

Choosing these experiences as opportunities for rest and proving their effectiveness in curing diseases are separate matters. Based solely on research results on breathing techniques, one cannot judge the effectiveness of sound therapy or hypoxic training included in the same program.

The "NaShPoCo" study on post-COVID conditions introduced is a program that combines multiple self-care methods and adds them to regular treatment.

The 2024 interim report from the foundation supporting the research stated that the burden of symptoms was smaller than the control group in data from 49 people immediately after intervention. However, it also noted the need for final analysis and confirmation of long-term effects. This cannot be taken as evidence that "breathing six times per minute improves post-COVID conditions."


Don't Make Breathing Techniques Another "Task to Strive For"

Breathing techniques can be an option for dealing with stress. However, there's no need to handle issues like workload, relationships, or lack of sleep solely through breathing.

There's no need to grade yourself on "not keeping the seconds" or "not feeling calm." If it feels comfortable, continue; if not, choose another way to rest.

If practicing in a busy daily life, first step away from notifications and tasks, and take time to sit and breathe gently. That time can be an opportunity to notice your fatigue and seek necessary rest or help.

The goal is not to perfect the breathing numbers but to restore room for rest in your life without strain.


Sources and Reference URLs

  1. AD HOC NEWS:
    Introducing slow breathing, nature-based rest programs, and the NaShPoCo study.
    https://www.ad-hoc-news.de/wissenschaft/langsam-atmen-sechs-atemzuege-pro-minute-koennen-stress-messbar-senken/70271175

  2. Fincham et al., 2023: Meta-analysis on breathing techniques and stress.
    Analyzing 12 trials and 785 people on subjective stress. Confirming potential effects and research limitations.
    https://pubmed.ncbi.nlm.nih.gov/36624160/

  3. Fincham et al., 2023: Randomized controlled trial of 400 people.
    Comparing breathing approximately 5.5 times and 12 times per minute, with no clear intergroup difference in stress improvement.
    https://pubmed.ncbi.nlm.nih.gov/38092805/

  4. Study on breathing pace and heart rate variability.
    Examining the relationship between breathing about 5.5 times per minute and HRV.
    https://pubmed.ncbi.nlm.nih.gov/24380741/

  5. UK NHS: Breathing exercises for stress management.
    Official guidance on posture, gentle breathing, counting methods, and regular practice.
    https://www.nhs.uk/mental-health/self-help/guides-tools-and-activities/breathing-exercises-for-stress/

  6. Carstens-Stiftung: Interim report on the NaShPoCo study.
    Confirming it as a study of comprehensive self-care added to usual treatment and the scope of interim analysis.
    https://www.carstens-stiftung.de/naturheilkundliche-selbsthilfe-fuer-patienten-mit-post-covid-nash-poco.html

  7. Reddit: Personal post about feeling calm with a breathing guide video.
    Introduced as an anecdote on SNS. Not medical evidence.
    https://www.reddit.com/r/BPPV/comments/1233b1f/

  8. Reddit: Consultation about meditation controlling breathing.
    Introduced as a personal post showing uncertainty about practice methods.
    https://www.reddit.com/r/Meditation/comments/z2s05c/