Polyvagal Theory in Executive Coaching: Evidence and Use

Polyvagal theory in executive coaching needs a clear distinction between a person's experience, a proposed biological explanation and evidence that a particular coaching action helped. A leader can report pressure, silence or relief accurately without knowing which neural pathway caused it. That distinction matters when a compelling explanation begins to influence decisions about colleagues.

This guide explains the theory's main claims, a concrete current scientific disagreement and an original process for examining workplace interpretations. Its worked example follows an executive who replaces an assumed state label with an actual colleague's account, negotiates a feasible review and obtains a completed decision. It does not offer a nervous-system assessment or trauma treatment.

Coachful is our #1 recommendation for organizing the coaching record around that inquiry: original worksheets, private coach review, client feedback and chosen actions with later review. Those are coaching-workflow capabilities. They do not establish the theory's biological premises, measure an employee's physiology or demonstrate treatment efficacy.

Explain the proposed model before applying a label

Stephen Porges developed polyvagal theory as an account linking autonomic organization with defensive responses and social engagement. In his 2025 theoretical formulation, a ventral vagal system is associated with social engagement, sympathetic activity with mobilization, and a dorsal vagal system with defensive immobilization. The account proposes a hierarchy informed by evolutionary development. These are claims within the theory, not an agreed workplace classification system.

Within the proposed hierarchy, newer systems are described as losing influence under threat while older defensive strategies become more prominent. That proposed sequence is part of the biological account under dispute. It should not become a rule that an executive must climb through three predictable stages, or that an observer can assign a stage whenever a meeting becomes difficult.

The distinction is stronger than saying people sometimes feel calm, active or withdrawn. The theory connects those patterns to particular physiological organization and evolutionary propositions. A coaching explanation that borrows the three labels while presenting the underlying mechanisms as proven has made a scientific claim, even if the speaker calls the diagram only a helpful model.

Porges's 2022 account also uses neuroception for proposed detection of safety and threat outside conscious awareness. It describes social engagement and co-regulation through interactions that, within the account, support movement away from defensive states. That is the proponent's explanation. A coach's impression that a room became friendlier is not a direct measurement of the proposed process.

Neuroception, as a theoretical term, concerns a proposed process outside deliberate awareness; it is not simply another name for the person's conscious judgment that a decision is risky. In a coaching conversation, distinguish a reported feeling, a stated interpretation and a documented condition. A client feeling less threatened does not establish that a contractual penalty, inaccessible process or retaliation risk has disappeared.

Similarly, the theory's account of co-regulation does not give a manager a reliable control panel for colleagues. In the original workplace inquiry below, ask whether the purpose was explained, the source arrived and the participant could correct the summary. Those observable questions remain useful even if the participant does not find the leader's voice reassuring. Their value does not depend on demonstrating the theory's proposed mechanism.

Do not equate these terms with ordinary performance categories. A person can speak assertively while listening carefully, remain quiet while evaluating evidence, or smile while withholding a serious concern. These possibilities are reasons to ask what happened. They are not a replacement physiological theory or a way to identify someone's anatomy from appearance.

Understand what the current scientific dispute concerns

Grossman and colleagues' 2026 evaluation challenges central physiological and evolutionary premises of polyvagal theory. The authors conclude that major tenets are unsupported or inconsistent with broader evidence and regard the theory as untenable. This is a substantive critique of its foundations, not merely a disagreement over coaching terminology.

One concrete dispute concerns respiratory sinus arrhythmia, or RSA: heart-rate variation linked to breathing. The critics distinguish that rhythmic component from sustained vagal influence on average heart rate. They cite evidence that similar levels of the latter can accompany different RSA magnitudes, with breathing and other factors affecting the relationship. Their objection is to treating the observed fluctuation as a direct, consistently reliable reading of the full neural influence being inferred.

Porges's 2026 response rejects that characterization of his theory. He presents RSA as a context-sensitive, pathway-specific index rather than a global quantity called vagal tone. He argues that analyses treating signals as stable or methods as interchangeable can miss the dynamic organization the theory proposes. Thus the disagreement includes both the interpretation of the signal and what would constitute a fair test of the claim.

Explaining the response does not independently validate it, resolve the disagreement or show that all positions have equal evidential support. Nor does explaining the critique establish that human experience has no physiological basis. The present task is to state the contested inference accurately and avoid using it as an executive-assessment fact.

The earlier 2009 exposition and 2023 criticism are part of the history, but they are not the final word on what the authors now argue. The 2025 formulation and 2026 exchange are relevant to a current account. These theoretical and critical papers are not trials showing that a leadership workshop changes decision quality through a specified vagal mechanism.

Keep four levels of claim separate

1. Experience: “I felt my thoughts racing when the budget question arrived.” This is the client's report. It deserves attention without requiring an anatomical interpretation.
2. Observation: “I answered before reading the revised figures.” This is a claim about an event that can be checked against an appropriate source.
3. Explanation: “A particular autonomic process caused my response.” This requires evidence beyond the report and ordinary meeting observation.
4. Intervention and outcome: “The preparation changed my next response.” Even when a change is observed, its cause, durability and relevance to other situations require further inquiry.

These levels can coexist without being interchangeable. A client might find a metaphor meaningful and still be mistaken about a colleague's motives. A meeting can produce a better written answer without anyone feeling calmer. A person might feel calmer while the decision remains unsupported. Ask what claim the available information can actually bear.

For example, a client saying “the pause helped me ask the question” is a limited but useful account. It does not prove that a particular circuit changed or that a clinical condition improved. If the record contains only that report, preserve its source and scope rather than upgrading it into an objective physiological result.

Examine a theory-based coaching claim in five questions

What exactly is being claimed? A promise to provide written preparation differs from a promise to identify defensive states. Ask for the concrete outcome and mechanism instead of letting a general phrase such as regulation carry both meanings.

What would be observed or measured? If a provider claims a biological state change, ask how that state is established and what the measure can support. A color selected by a participant, a coach's rating and a physiological recording are different records. None should silently stand in for another.

What is the relevant evidence? A theory paper can explain a proposed mechanism. An intervention study can address specified outcomes in its participants. A personal account can describe someone's experience. Do not use one source type as a substitute for the others or generalize a result to executives without checking the population and task.

What alternatives remain? A clearer question, more time, a corrected number or an actual change in authority might explain a better meeting. The coach should not rule these out merely because the preferred theory supplies a vivid story.

What decision depends on the claim? An optional metaphor in a private conversation has different consequences from a manager assigning state labels to employees or making participation conditional on a bodily exercise. The greater the consequence, the more care the evidence, consent, competence and actual authority require.

Complete a fictional interpretation record

All people, dates, requirements and events in this example are fictional. Director Miro is coaching with Anika. He says analyst Nadia “went into dorsal shutdown” during a planning call on 9 November 2027. He has seen state language in a leadership presentation and assumes her quietness means she cannot discuss a difficult project.

Anika asks what Miro actually knows. Nadia gave a short reply, looked away from the screen and said she could not confirm the estimate during the call. Miro has no physiological measurement or clinical assessment. He had asked about a spreadsheet revised ten minutes before the meeting. The phrase he used added a cause and a judgment about capacity that the event did not establish.

Miro removes the physiological label from his draft project note before sharing it. He records that the estimate is awaiting verification. This corrects the written account but does not yet answer Nadia's question or prove that the proposed pilot can proceed.

Obtain the colleague's actual answer

On 10 November Miro sends a plain request through the company's approved work channel: “I asked for confirmation before you had time to inspect the revised file. Which parts need checking, and what information or time would make a reliable answer possible? You can reply in writing. I have not approved the pilot.”

Nadia replies: “The new sheet adds support hours, but I cannot tell whether they are already included in the vendor total. I need the itemized version and ninety minutes to reconcile it. I cannot fit that before tomorrow afternoon unless the weekly presentation is postponed. I was checking the new rows during the call, not agreeing to the estimate.”

That answer gives Miro a specific issue and a feasible counterproposal. It does not reveal every aspect of Nadia's experience, and Anika does not replace the first diagnosis with “she was definitely calm.” The relevant work information is that a possible double count remains and a review needs both a source and time.

Miro asks presentation owner Pavel whether its preparation can move from 11 to 15 November without affecting an external commitment. Pavel confirms it is an internal update, accepts the later date and cancels the original preparation slot. Nadia confirms that the released ninety minutes fit her review. No extra evening work is assumed.

Miro obtains the itemized cost file from procurement owner Hana on 10 November at 15:00 and sends it to Nadia. Nadia opens it and confirms that the relevant line descriptions are present. A request for a readable source has now produced an actual usable source; a warm reassurance alone would not have supplied it.

Carry the evidence through a complete decision

The pilot has two explicit approval conditions: its total two-week cost must not exceed £3,000, and it must include all expected internal support time as well as the external charge, with the support owner accepting the required hours. Miro retains the right to decline after those conditions are checked. Elin must accept the cost basis before he can approve the schedule.

Nadia uses the released ninety-minute slot on 11 November. The external charge is £2,100 and already includes £300 for the provider's remote support. The draft estimate had added that same £300 again and listed £450 of internal support. Its apparent £2,850 total therefore mixed a duplicate charge with a valid internal cost.

She corrects the record to £2,100 external plus £450 internal, totaling £2,550. Hana confirms that the £2,100 covers the quoted provider support and that no other required external charge has been omitted for this pilot scope. The internal £450 represents fifteen hours at the agreed planning rate of £30 per hour. These are fictional budgeting assumptions, not current supplier prices or an accounting rule.

Nadia checks the fifteen hours with support lead Joelle. Joelle replies that five hours can be covered in each of the pilot's two weeks, leaving five hours unallocated. The corrected price is below the cap, but the capacity condition is not satisfied simply because the spreadsheet contains a cost. Nadia flags that distinction in her returned note.

Miro considers reducing scope instead of assigning the five missing hours informally. Nadia and Joelle confirm that excluding one optional reporting stream removes five internal hours. Hana confirms the external charge remains £2,100 for the reduced scope. The new internal estimate is ten hours at £30, or £300; total £2,400. Joelle accepts the five-hour allocation in each week for that reduced work.

Elin checks the itemization, internal-rate assumption, reduced scope and Joelle's acceptance on 12 November at 14:00. She accepts the £2,400 cost basis, £600 below the cap, with all ten expected internal hours allocated. At 15:00 Miro authorizes that reduced two-week pilot. The optional stream is explicitly excluded; it has not been promised for a later date.

Miro sends the authorized scope and schedule to the actual owners. Nadia replies that the decision record matches her checked estimate; Joelle confirms receipt of the ten-hour allocation. This is a completed decision and handoff. It is not a claim that the pilot will produce a particular financial benefit or that Nadia's physiology changed.

Review what changed and what remains unknown

At coaching on 16 November, Miro reports that he corrected the state label, asked a concrete question, supplied the itemization and obtained a real capacity answer. Nadia's written follow-up says the source and protected review time enabled her to verify the estimate. She prefers written questions for future cost checks and does not want her expression interpreted as a health assessment.

Miro accepts that preference. He tells Anika he still felt impatient while waiting for the answer. The useful change was that he acted on the agreed process while impatient, rather than requiring calmness before making a responsible request. Nadia's report concerns her experience of this exchange, not everyone else's sense of safety.

The pilot began on 15 November under that reduced scope, as Joelle confirms in the project record. It has only just begun. Its completed delivery and business effects remain to be reviewed through the ordinary project process. The postponed presentation is prepared on 15 November as agreed; Pavel confirms receipt. That displaced commitment has not vanished from the workload merely because the estimate review was completed.

The original physiological explanation remains unestablished. This result does not falsify or validate polyvagal theory. Several visible changes occurred together: a corrected account, an itemized source, protected time, verified capacity and a reduced scope. It would be unjustified to attribute the decision to a vagal mechanism or even to one communication change alone.

Contrast support with diagnosis and compulsory participation

In another situation, a client reports persistent distress that disrupts daily life. A coaching worksheet should not relabel that experience as a normal stage to be coached through without appropriate consideration. NIMH's stress and anxiety guidance advises seeking professional help when symptoms persist, become difficult to manage or interfere with everyday life. The coach can support an appropriate referral without making a diagnosis.

Likewise, a person may decline inward attention, breathing practice, eye contact or sharing a personal state with colleagues. Offer an ordinary verbal or written route, a break or a decision not to continue the activity. Do not make bodily disclosure a condition of being regarded as cooperative or ready to lead.

A leader can explain an agenda, allow time and respect a correction. Those are observable actions. They do not give the leader control over another person's nervous system or remove the consequences attached to managerial authority. If the concern is retaliation, inaccessible work or an actual threat, address the relevant condition and route rather than prescribing a more positive internal state.

Use Coachful for the inquiry and follow-through

1. Agree purpose and audience. Define the coaching question and intended record. Avoid a shared employee-state dashboard or copying colleagues' private health assumptions into the workspace.
2. Use original neutral prompts. Ask what happened, what the client noticed, what explanation they added, what remains unknown and whose answer is needed. The completed record above is an example, not a physiological instrument.
3. Distinguish internal review from returned feedback. Coachful's Coach review beneath a submitted worksheet is private to the coach team. Use the actual client conversation, with its real authorized audience, to send the agreed clarification or feedback.
4. Create a controllable action. Assign the client's request or preparation with a review date. Keep another person's consent, sign-off or source delivery as a dependency to report, rather than a task the client can complete on their behalf.
5. Set recap handling deliberately. Recaps are automatic by default. Use Sessions, the settings gear, Session AI and Session recaps to configure Approve before sending where appropriate. Check session-type overrides. Review the real summary, remove unsupported state explanations, then choose Send recap or Keep private. Manage tasks separately.
6. Record the actual answer. Capture a permitted concise account, the accepted or refused request and the resulting work decision. A drafted message is not a delivered request; an invitation is not agreement.
7. Review experience, task and explanation separately. The client can still feel uncomfortable after completing an effective request. Do not replace that report with an invented clinical improvement or a score for physiological safety.

The demo screens illustrate preparation and follow-through, not a nervous-system sensor or fictional employee records. The related practice guide addresses additional practical boundaries. See the somatic coaching guide and Coachful features for related workflow options within appropriate scope.

Troubleshoot claims that outrun the evidence

A client likes the metaphor. Ask whether it helps them describe their experience without treating it as a proven mechanism or assigning it to someone else. They can retain ordinary language that is useful and decline the biological explanation.

A graph is offered as proof of trust. Ask what was actually measured, under what conditions and how the proposed inference was validated. Do not infer honesty, leadership quality or another person's felt safety from a number.

The meeting improves after several changes. Document those changes and the outcome. In the case, source quality, time, capacity and scope all changed. A single episode cannot isolate which element caused the improvement or establish a neural pathway.

The person still struggles after preparation. Revisit the task, actual conditions, access and appropriate support. An unsuccessful exercise is not proof that the person is resistant, has failed to regulate or needs more intensive coaching from the same model.

Frequently asked questions

What is polyvagal theory in executive coaching?

It is an application of Porges's proposed autonomic and social-engagement account to discussions of leadership experience. The underlying biological claims and their interpretations are contested. A coaching conversation should identify what is reported, observed and inferred.

Can silence show that someone is in dorsal shutdown?

Silence in a meeting does not establish that physiological conclusion. Ask the person about the task, context and participation needs without demanding a health disclosure. Their answer may reveal a work issue that requires action.

Does the 2026 response settle the criticism?

No independent resolution follows from publishing a reply. It explains the proponent's objections to the critique. Read the specific claims and evidence at the relevant level rather than treating the existence of disagreement as proof for either side.

Do I need to accept the theory to work on pressure?

No. A client can use ordinary descriptions, preparation, a request for information or a different participation format. The resulting work can be reviewed without a state label or an assertion about biological mechanisms.

Can Coachful diagnose or treat an autonomic condition?

The workflow described here does neither. It organizes coaching preparation, feedback and actions. Health assessment and treatment require appropriate qualified care; a worksheet or an improved meeting is not evidence of clinical efficacy.