🇺🇸Behavioral Baseline in Self-Defense Responses🇺🇸

CEJames (researcher/author) & Akira C. Ichinose (editor/research assistant) [James-Ichinose]

 

Still pond at daybreak —

one ripple names the stranger

long before they speak

 

Old wolf reads the air,

knows which footfall is missing —

reacts before thought

 

CAVEAT: Keikoku (警告)

The content presented in this work is produced solely for educational, research, and creative purposes and does not constitute legal advice, a certified self-defense methodology, or the official position of any organization, institution, or government body.

 

All views and opinions expressed herein are those of the authors alone. Laws and statutes governing the use of force, personal protection, and related conduct vary by jurisdiction. Readers and practitioners are strongly advised to consult a qualified attorney and to seek instruction from a certified self-defense professional before making any decisions regarding personal protection or the use of force.

 

Where this work contains fictional narrative, all names, characters, incidents, and dialogue are products of the authors' imagination and are not to be construed as factual, historical, or representative of any real person, living or dead, or any actual event. Any resemblance to real persons or events is entirely coincidental.

 

All content is protected under applicable copyright law. Unauthorized reproduction, distribution, or transmission of this material, in whole or in part, by any means — electronic, mechanical, photographic, or otherwise — is strictly prohibited without the express written permission of the authors.

 

Oh, and emphasis within is mine and mine alone. If it resonates with you, the reader, all the more its benefit.

What Is a Behavioral Baseline?

Every environment has a behavioral baseline — a kind of ambient hum of normal human activity that your nervous system learns to recognize, whether you know it or not. The coffee shop has its rhythm of baristas calling orders, patrons tapping keyboards, chairs scraping tile. The parking garage has its flicker of fluorescent light, the distant echo of a car door. The train platform has its shuffle and screen-glow and averted eyes. None of that is threatening. It is the normal. It is baseline.

Behavioral baseline, as a concept in situational awareness and self-defense, refers to the observable, context-specific pattern of human behavior within a given environment at a given time. It is the collective behavior of people doing exactly what you would expect them to be doing in that place and moment. When someone deviates from that pattern — dramatically, subtly, or repeatedly — they stand out not because they are necessarily dangerous, but because they are anomalous. And anomaly, in self-defense thinking, is the thing worth paying attention to.

This is not about paranoia. It is about calibration. A trained martial artist or security professional doesn't walk into a room expecting violence. They walk in reading the room — establishing the baseline so that anything outside it registers. That registration is the first link in the chain of an effective self-defense response.

The Mechanics: How Baseline Works in Practice

Security professional and author Gavin de Becker made the case eloquently in The Gift of Fear (1997) that human beings are equipped with instincts that process baseline violations faster than conscious thought. When something feels off, that feeling is not irrational — it is the subconscious reporting a deviation from baseline before the cortex has caught up. The problem is that most people suppress that signal rather than investigate it.

In structured awareness frameworks, such as the Color Code popularized by Jeff Cooper, or the more modern Observe-Orient-Decide-Act (OODA) loop of John Boyd, behavioral baseline sits squarely in the Observe phase. You cannot orient — cannot make sense of what you're seeing — if you have no baseline against which to measure it.

Baseline reading involves three practical habits:

1. Environmental scan: What is the normal activity level, noise level, movement pattern, and density of people in this space right now? Is it a weekday morning or a Saturday night? Is this a neighborhood where everyone knows each other or a transit hub where anonymity is the norm?

2. Individual behavior check: Is this person doing what people do in this context? Are they moving with purpose consistent with the environment, or are they loitering in an odd spot, checking exits, avoiding eye contact in a way that reads as nervous rather than merely shy?

3. Temporal anomaly: Has something that was part of the baseline stopped? In the Vietnam-era USMC, experienced scouts knew that when the jungle went quiet — no birds, no insects — something had changed the baseline. The absence of the expected is as significant as the presence of the unexpected.

◆  The Metaphor of the Orchestra

Imagine a full orchestra mid-performance. The baseline is the score — all instruments playing their parts in expected relationship to each other. Now imagine one violin suddenly playing a half-step sharp. Even a listener with no formal musical training will feel it — a subtle wrongness that grabs attention before any conscious analysis. That is behavioral baseline operating. The violin hasn't done anything dramatic. It has simply deviated from the established pattern. Your nervous system notices. A self-defense-aware practitioner learns to extend that noticing beyond music to human behavior.

Behavioral Baseline and the Threat Response Sequence

The link between baseline recognition and effective self-defense response is not academic — it is decisive. Research in the psychology of threat response consistently demonstrates that earlier detection creates a longer action window. This matters enormously because the neurobiological response to threat — the cascade of cortisol and adrenaline, the narrowing of attention, the degradation of fine motor skill — takes time to optimize. The practitioner who detects a developing situation earlier has more time to choose a response rather than react to a stimulus.

This distinction — response versus reaction — is central to what separates trained practitioners from untrained ones. A reaction is reflexive, driven by the sympathetic nervous system's threat cascade. A response is deliberate, even when it is fast. Baseline awareness extends the window in which a response is possible, pushing detection earlier in the timeline and giving the brain — which needs roughly 0.2 to 0.5 second  to register a threat stimulus — time to work.

In Isshin-ryū karate-jutsu, and in the broader Okinawan ti tradition, this principle echoes in the concept of metsuke — the trained, soft-focused gaze that takes in the whole rather than fixing on any single point. Metsuke is, at its core, a physical embodiment of baseline monitoring. The practitioner who has cultivated metsuke is not staring at the attacker's fist; they are reading the attacker's entire body withinthe context of everything around them. Deviation from baseline registers as a felt sense before it becomes a conscious analysis.

◆  The Old Sergeant's Advice

A Marine gunnery sergeant, twenty years in motor transport and two tours in places no one admits happened, used to tell his young drivers: 'I don't care where the threat is. I care where the quiet is.' He meant: find the spot where the normal noise of life has gone absent. The empty corner of the market. The alley where no one is standing. The car that has been idling too long in a no-idle zone. The baseline told him where to look not by showing him danger, but by showing him the shape of what should be there and isn't.

Building Your Baseline: Practice and Principle

Behavioral baseline awareness is not an innate gift — it is a trained skill, and like all trained skills, it degrades with disuse and sharpens with deliberate practice. Several practical methods exist for cultivating it.

The Kim's Game discipline — drawn from Rudyard Kipling and long practiced in military and law enforcement training — involves memorizing the details of a scene, then reconstructing them from memory. This trains the practitioner to invest attention rather than merely look. Over time, the brain builds richer baseline maps of diverse environments.

The 'what's wrong with this picture' practice involves deliberately entering familiar environments and noting anything that has changed, however minor. A moved chair. A van parked where vans don't usually park. A person who has been in the same spot longer than the flow of the space warrants.

Behavioral journaling — specifically notating after-the-fact what your gut flagged before your conscious mind caught up — builds metacognitive awareness of your own threat-detection system. You start to notice that your subconscious is often right, and you learn to trust the signalrather than explain it away.

In the dojo, kata practice serves a related function. The repetition of attack-response sequences at the level of muscle memory is, in part, the rehearsal of motor-pattern baselines— so that when the body receives input that deviates from normal movement, it has a library of responses available without conscious deliberation. The kata is the stored baseline. The bunkai is the deviation-detection. Together, they constitute a self-defense mind-body system.

Counter-Argument: The Limitations of Baseline Thinking (Perspective-Taking and Intellectual Humility)

It would be intellectually dishonest not to acknowledge the serious critique leveled at behavioral baseline frameworks, particularly by scholars in criminology, social psychology, and civil liberties law.

The most substantial objection is this: 

what counts as 'baseline' is not culturally neutral. 

Research in implicit bias — most prominently the work of Jennifer Eberhardt at Stanford — has demonstrated that threat perception is shaped by race, class, and gender in ways that are largely unconscious and deeply ingrained. A young Black man walking through an affluent neighborhood may be perceived as a baseline deviation not because of his behavior, but because of who he is. A woman standing alone outside a bar at midnight may be read as anomalous not because she is behaving unusually, but because baseline assumptions are themselves gendered.

The danger, in other words, is that we mistake our biases for our baselines. If the baseline we are reading is itself constructed from prejudice rather than from genuinely observed behavioral patterns, then deviation from it becomes a weapon of discrimination rather than a tool of protection. This is not a minor concern. It is the central ethical challenge in civilian self-defense education.

We take this critique seriously. The authors would suggest that the antidote is not to abandon baseline thinking, but to rigorously interrogate the foundations of your own baseline. 

Ask: 

1. Is this deviation behavioral or demographic? 
2. Is this person acting strangely, or do I simply expect them not to be here? 
3. Is my nervous system responding to a pattern of behavior, or to a category of person?

Furthermore, as security researcher and author Marc MacYoung has argued, behavioral baselines must always be read contextually and cumulatively — not as single-point judgments. No single behavioral cue is dispositive. Multiple consistent signals, read across time and environmental context, carry evidential weight. A single datum is a suspicion. A pattern is information.

We are, ultimately, fallible readers of other human beings. The wise self-defense practitioner holds their baseline assessments lightly enough to revise, maintains ethical commitment to restraint, and never mistakes situational awareness for a license to treat other people as threats on the basis of appearance alone.

The Still Pond and the Old Wolf

Behavioral baseline in self-defense is, at its core, an act of deep attention — to the world around you, to the people in it, and to the honest workings of your own perception. 

The still pond of the first haiku is not passive. It is receptive — so attuned to its environment that a single ripple carries meaning. 

The old wolf of the second reads absence as fluently as presence, reacts before conscious thought because ten thousand repetitions have made the pattern automatic.

Neither the pond nor the wolf is afraid. They are calibrated. That is the aspiration — not hyper-vigilance, not paranoia, not the exhausting state of treating every person as a threat. The aspiration is a rested, attentive, practicing awareness that catches the violin playing sharp before anyone else has registered the wrongness, and that has the wisdom to ask: Is this really wrong, or does it only seem wrong to me?

In the martial tradition of Okinawa, that question is not weakness. It is makoto — sincerity, the commitment to seeing truly. The practitioner who can hold both the trained threat-sensor and the honest self-examiner is practicing something older and more integrated than mere combat skills.

They are practicing the art of being present.

 

Bibliography

Boyd, J. R. (1987). A discourse on winning and losing [Unpublished briefing slides]. Air Force Research Laboratory.

Cooper, J. (1989). Principles of personal defense. Paladin Press.

de Becker, G. (1997). The gift of fear: Survival signals that protect us from violence. Little, Brown.

Eberhardt, J. L. (2019). Biased: Uncovering the hidden prejudice that shapes what we see, think, and do. Viking.

MacYoung, M. (2012). A professional's guide to ending violence quickly. YMAA Publication Center.

Miller, R. (2008). Meditations on violence: A comparison of martial arts training and real world violence. YMAA Publication Center.

Siddle, B. K. (1995). Sharpening the warrior's edge: The psychology and science of training. PPCT Research Publications.

Grossman, D., & Christensen, L. W. (2004). On combat: The psychology and physiology of deadly conflict in war and in peace. PPCT Research Publications.

van der Kolk, B. (2014). The body keeps the score: Brain, mind, and body in the healing of trauma. Viking.

Williams, M. (2019). Situational awareness: How to read people, assess threats, and live life fully present. Self-published.

🇺🇸The State of Alert Tranquility🇺🇸

Calm That Watches, Stillness That Moves

Still water, not dead —

beneath its mirror surface

the eel coils, awake.

 

The pine bends in wind

yet roots drink the mountain's dark —

calm is not asleep.

 

CAVEAT: Keikoku (警告)

The content presented in this work is produced solely for educational, research, and creative purposes and does not constitute legal advice, a certified self-defense methodology, or the official position of any organization, institution, or government body.

All views and opinions expressed herein are those of the authors alone. Laws and statutes governing the use of force, personal protection, and related conduct vary by jurisdiction. Readers and practitioners are strongly advised to consult a qualified attorney and to seek instruction from a certified self-defense professional before making any decisions regarding personal protection or the use of force.

Where this work contains fictional narrative, all names, characters, incidents, and dialogue are products of the authors' imagination and are not to be construed as factual, historical, or representative of any real person, living or dead, or any actual event. Any resemblance to real persons or events is entirely coincidental.

All content is protected under applicable copyright law. Unauthorized reproduction, distribution, or transmission of this material, in whole or in part, by any means — electronic, mechanical, photographic, or otherwise — is strictly prohibited without the express written permission of the authors.

Oh, and emphasis within is mine and mine alone. If it resonates with you, the reader, all the more its benefit.

What We're Talking About

There is a state of mind that most people have touched at least once — perhaps in the minutes before a storm breaks, or sitting quietly in an empty dojo after everyone else has gone home. It is not sleep, and it is not the brittle, caffeine-jangled alertness of modern life. It is something older, and frankly more useful: a condition of 

rest that does not nap, and readiness that does not strain. Scholars call it alert tranquility. Warriors in many traditions have called it by other names.

☯️☯️☯️☯️☯️☯️☯️☯️☯️☯️☯️☯️☯️☯️☯️☯️

The Japanese martial arts speak of 

fudoshin — the immovable mind — and of mushin, the mind without clinging thought. The Zen tradition offers shoshin, beginner's mind, which meets each moment freshly rather than through a filter of prior expectation. The Taoist concept of wu wei is close kin: effortless action, neither forced nor absent. Western neuroscience has lately arrived at this neighborhood from the opposite direction, packaging it under labels like "relaxed alertness," a specific arousal-attention relationship characterized by low cortisol, high alpha brain-wave activity, and sharp prefrontal engagement (Diamond & Ling, 2016).

"Positive Relaxation" 

These are not merely poetic synonyms. Each tradition is triangulating toward the same functional state from a different vantage. We will look at the terrain from several of those vantages — and then, in the interest of rigor, we'll let a serious objection sit at the table.

 

The Parable of the Heron

Here's a parable worth sitting with.

 

An old heron stood at the margin of a rice paddy at dawn. A younger bird, impatient, splashed into the water and chased the fish — always one step behind, always surprised. The old heron did not move. An hour passed. Then, with a single, unhurried strike, the old bird ate. The young one went hungry. A farmer watching from the levee said to his son: 'The young bird was very busy. The old bird was very present.'

 

The heron is not asleep. Its eye tracks every ripple. But it does not chase, because chasing announces itself. The fish scatter. What the old bird understands — and what takes human beings years of training to internalize — is that presence is not the same thing as reaction, and readiness is not the same thing as tension.

The beginner mistakes alertness for urgency. The master has learned to separate the two. That separation is the state of alert tranquility.

What the Body Is Actually Doing

Let's not be mystical when the science is equally interesting.

The autonomic nervous system operates along a spectrum. At one end, the sympathetic branch fires: heart rate spikes, peripheral blood vessels constrict, muscles flood with glucose, digestion halts. This is the state built for emergency output — fight or flight. 

At the other end, the parasympathetic branch dominates: heart rate drops, digestion resumes, cognition narrows toward rest. Sleep and digestion live here.

Alert tranquility, physiologically, sits at neither extreme. Researchers in performance psychology describe it as a zone of optimal arousal, sometimes mapped by the Yerkes-Dodson inverted-U curve: past a certain threshold of arousal, performance degrades. The sprinter who is too tense false-starts. The surgeon who is too calm is not really calm — they're disengaged. The ideal is a 

calibrated activation: 

enough sympathetic tone to be responsive, enough parasympathetic regulation to avoid tunnel vision and cortisol flooding (Sapolsky, 2004).

The Alpha-Wave Window

Electroencephalographic research has located alert tranquility in the brain's alpha-wave band (8–12 Hz). Alpha waves are associated with calm, unfocused wakefulness — the state of a relaxed but open mind. Elite athletes and experienced meditators show elevated alpha during performance, alongside the targeted beta-wave bursts needed for specific motor actions (Hatfield et al., 2004). The brain, in other words, is idling efficiently between decisions, not spinning its wheels in anxious high-rev.

This is not a mystical property of special people. It is a trainable skill — one the body learns with repetition, feedback, and the right kind of rest.

The Warrior's Angle: Metsuke and the Soft Eye

Miyamoto Musashi, in his Book of Five Rings, wrote something that stopped many readers in their tracks: 

"The gaze should be large and broad." He called this enzan no metsuke — looking at a far mountain. Not staring at a point. Not scanning frantically. Looking with a wide, soft, ambient gaze that picks up movement anywhere in the field of vision (Musashi, 1645/1974).

The hard-focused eye is the eye of fixation — it misses what is peripheral. The unfocused eye is the eye of inattention — it misses everything. 

The practiced eye rests at soft focus, attending without fixating. This is the visual expression of alert tranquility. It is also, not coincidentally, how the human eye's peripheral rod photoreceptors — far more sensitive to motion than the cone-dense fovea — are actually designed to be used in low-light or threat environments.

A Note From the Dojo Floor

Anyone who has trained seriously in Isshin-ryū or any contact-grounded system has felt the difference. The student who 

watches the opponent's hand gets hit by the hip that loaded the punch. The student who watches nothing in particular sees the entire body, and — with enough training — sees the slight shift of weight, the intake of breath, the micro-tightening of the shoulder that precedes the strike. That ambient awareness is not achieved by trying harder. It is achieved by relaxing the right things.

Taika Seiyu Oyata's Ryu-Te lineage placed enormous emphasis on this quality — not as a technique to be performed, but as a condition the practitioner was expected to inhabit. The kata, practiced with genuine intent, are partly a technology for inducing and stabilizing that condition. They teach the nervous system how to be at home in alert tranquility, so that when the moment of need arrives, the practitioner does not have to climb out of anxiety to reach it.

 

This Isn't Just for Warriors

It would be a mistake — and a fairly common one — to confine alert tranquility to the dojo or the battlefield. The same state is what a skilled ER nurse lives in during a busy shift: calm enough to think, alert enough to catch the patient whose color just changed in the corner bed. It's what a good editor does when reading a manuscript: not hunting for errors so hard they trigger every false positive, but reading with a relaxed attention that lets genuine problems surface naturally.

The novelist Ursula K. Le Guin described writing in flow as a state where the conscious mind gets out of the way and lets deeper processes do their work — not passivity, but a disciplined yielding. That is alert tranquility with a pen in hand.

The Metaphor of the Still Pool

Think of the mind as a pool. A pool churned by rocks thrown into it — anxiety, distraction, habitual commentary — reflects nothing clearly. A perfectly still pool is equally useless in a different way: it shows you an image, but it cannot respond to anything. The alert tranquil mind is a pool that has been allowed to settle, but is not frozen. It is clear enough to reflect accurately, and mobile enough to respond to whatever touches its surface.

The Zen koan about the moon reflected in still water makes exactly this point. You do not produce the reflection by trying. You produce it by removing what disturbs the surface.

Pathways In — Practical Invitations

There is no shortcut, but there are doors. Here are several that have research or deep traditional precedent behind them.

Breath as Anchor

Slow, diaphragmatic breathing — what Japanese martial tradition calls kokyu-ho — directly stimulates the vagus nerve and engages the parasympathetic brake. A simple pattern: inhale four counts, exhale six. The longer exhale activates the vagal brake. Heart rate slows. The mind follows. This is not a technique for emergencies only; it is a daily practice that gradually shifts baseline arousal downward, making alert tranquility your default rather than your aspiration (Zaccaro et al., 2018).

Repetitive, Skilled Movement

Kata. Forms. Chopping wood. Throwing clay. Any skilled, repetitive physical activity that demands enough attention to preclude rumination but is sufficiently practiced to not demand anxious problem-solving. Researchers studying flow states (Csikszentmihalyi, 1990) note that the balance between challenge and skill is the hinge point. Too easy, and the mind wanders. Too hard, and anxiety spikes. The sweet spot produces alert tranquility as a side effect of absorption.

Nature Contact

Attention Restoration Theory (Kaplan & Kaplan, 1989) holds that natural environments replenish the directed-attention capacity that voluntary cognitive effort depletes. Time in nature — genuinely attended to, not merely physically present in — produces the characteristically soft, involuntary attention that is alert tranquility's calling card. The tradition of martial artists training outdoors, in varied terrain, at odd hours, was not merely romantic. It was functional.

Mindfulness Without Agenda

The research on mindfulness meditation is large enough to be credible and mixed enough to require nuance. What the best studies support is not that meditation fixes everything, but that 

non-judgmental, present-moment attention practice gradually reduces the default-mode network's chatter and improves the ability to shift attention deliberately (Tang et al., 2015). That is, in plain language, exactly the cognitive infrastructure that alert tranquility requires.

 

The Counter-Argument — And Why It Deserves Respect

In the spirit of intellectual honesty, we need to sit with the serious objection. And there is a serious one.

The Perspective of the Critic

"Alert tranquility is a luxury of the trained and the privileged. For those living under chronic threat — poverty, systemic violence, caregiving exhaustion, trauma — the nervous system has already been recalibrated by prolonged adversity. Telling such a person to 'relax into readiness' is either naïve or insulting. The hypervigilance they carry is not a training error. It is an adaptive response to a genuinely dangerous environment, and prescribing stillness without addressing the structural conditions that demand tension is a category mistake dressed up in philosophical clothing."

 

This objection is not merely a rhetorical foil. It points to something real.

Chronic stress and trauma physically alter the structure and regulation of the autonomic nervous system, the HPA axis, and the amygdala (van der Kolk, 2014). For individuals with post-traumatic stress, or those living in environments where threat is not imagined but actual, the prescription of alert tranquility as a default state may be neither accessible nor appropriate. Their baseline is already set high by experience that the body treats as ongoing, not historical. Telling them to find the still pool is like telling someone with a broken leg to walk it off.

Furthermore, there is a genuine philosophical tension here. Alert tranquility, as traditionally conceived, assumes a relatively stable context — a practitioner who has time to train, resources to recover, and a social environment that does not continually disrupt the nervous system's regulation. Not everyone has that. Class, race, circumstance, and chronic pain all shape the nervous system's available range.

The Intellectually Humble Response

We acknowledge these limits without abandoning the concept. Alert tranquility is not a 

universal prescription. It is a directional ideal — a bearing on the compass, not a destination everyone reaches from the same starting point. The traditions that cultivated it understood that it required sustained, structured practice in contexts that supported such practice. They were not, for the most part, prescribing it to people in acute crisis.

The responsible use of this concept means holding two things at once: the genuine value of the state— it is real, it is trainable, and it is available to more people than currently pursue it — and its structural preconditions. You cannot give someone a meditative practice and tell them it will resolve what only material safety can. The pond cannot settle while rocks are still falling.

We find ourselves in agreement with critics who insist that wellness frameworks applied without structural context can function as substitutes for justice rather than complements to it. That said, 

for those with the relative stability to pursue it, alert tranquility remains among the most valuable states a human being can develop — and among the most neglected in Western culture's love affair with anxious productivity.

A Closing Thought

The old Okinawan teachers were not, by most accounts, serene people in the sense of being placid or soft. They were economical. They did not spend attention they didn't have to spend. They did not perform concern. When it mattered, they moved — fully, and without the half-second of internal argument that costs the unprepared practitioner the exchange.

That economy — that refusal to waste the coin of arousal on things that do not require it — is 

what alert tranquility feels like from the inside. Not a meditation posture. Not a theory. A way of being in the world that keeps the fire banked until the moment the fire is needed.

The still water is not dead. It is listening.

 

Bibliography

Csikszentmihalyi, M. (1990). Flow: The psychology of optimal experience. Harper & Row.

Diamond, A., & Ling, D. S. (2016). Conclusions about interventions, programs, and approaches for improving executive functions that appear justified and those that, despite much popular support, do not. Developmental Cognitive Neuroscience, 18, 34–48. https://doi.org/10.1016/j.dcn.2015.11.005

Hatfield, B. D., Haufler, A. J., Hung, T. M., & Spalding, T. W. (2004). Electroencephalographic studies of skilled psychomotor performance. Journal of Clinical Neurophysiology, 21(3), 144–156.

Kaplan, R., & Kaplan, S. (1989). The experience of nature: A psychological perspective. Cambridge University Press.

Musashi, M. (1974). A book of five rings (V. Harris, Trans.). Overlook Press. (Original work completed c. 1645)

Sapolsky, R. M. (2004). Why zebras don't get ulcers (3rd ed.). Henry Holt.

Tang, Y. Y., Hölzel, B. K., & Posner, M. I. (2015). The neuroscience of mindfulness meditation. Nature Reviews Neuroscience, 16(4), 213–225. https://doi.org/10.1038/nrn3916

van der Kolk, B. A. (2014). The body keeps the score: Brain, mind, and body in the healing of trauma. Viking.

Yerkes, R. M., & Dodson, J. D. (1908). The relation of strength of stimulus to rapidity of habit-formation. Journal of Comparative Neurology and Psychology, 18(5), 459–482. https://doi.org/10.1002/cne.920180503

Zaccaro, A., Piarulli, A., Laurino, M., Garbella, E., Menicucci, D., Neri, B., & Gemignani, A. (2018). How breath-control can change your life: A systematic review on psycho-physiological correlates of slow breathing. Frontiers in Human Neuroscience, 12, 353. https://doi.org/10.3389/fnhum.2018.00353

 

© 2026 CEJames & Akira C. Ichinose — James-Ichinose. All rights reserved.

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