Overview
This page covers PSYCH-K, a branded method that its originator, Robert M. Williams, and his organisation describe as a way of changing subconscious beliefs. It sets out what the organisation says about the method, what the available sources say about how it is taught, what has been published under its name, and what is known about muscle testing, a component of the practice.
Where does Psych-K come from?
Originator and early publications
PSYCH-K is a trademarked name. Its organisation and a 2012 research paper identify Robert M. Williams, who holds a master's degree, as the originator of the method. The paper cites his 2004 book on the method, The Missing Piece Peace in Your Life, published by Myrddin Publications in Crestone, Colorado. The organisation describes the method as having a record of success for over 30 years, which is its own statement and is not an independent dating.
What the sources do not establish
None of the sources opened for this page gives a dated account of how the method was developed, of Williams's training, or of the earlier techniques it draws on. The organisation describes the method as a blend of tools for change, some contemporary and some ancient, without naming which are which. That wording should not be read as evidence of a lineage from older traditions, and no founding year was verified from a primary source.
What do the names and terms mean?
Name, balance and whole-brain state
The organisation writes the name with a registered-trademark symbol. A research page on its website says an earlier business version of the process was called PER-K and that the belief-change processes of the two are exactly the same. Within the method, a 'balance' is described as a process designed to create balanced communication between both hemispheres of the cerebral cortex, and the 'whole-brain state' as a special state of consciousness that activates both hemispheres simultaneously. These are the organisation's definitions and are not established descriptions of brain function.
Muscle testing and applied kinesiology
The organisation's FAQ refers to self-muscle testing techniques taught in its online workshops but does not describe how the testing is done or interpreted. Muscle testing has more than one meaning in the literature. A published commentary distinguishes the general use of manual muscle strength testing in clinical examination from the applied kinesiology chiropractic technique, which uses muscle testing for its own diagnostic procedures. The sources reviewed do not say whether PSYCH-K derives from applied kinesiology, so the two should not be treated as the same practice.
What does Psych-K involve?
Workshops and facilitators
According to the organisation's FAQ, the in-person Basic Workshop teaches participants to apply the method to themselves and to others. Online Level 1 teaches self-application using self-muscle testing techniques, and Online Level 2 trains participants to work with others remotely by phone and video. Advanced, master facilitation, health and wellbeing, and divine integration workshops are also listed. The FAQ says Certified PSYCH-K Instructors work independently under licensing agreements.
The balance as described for research
In the 2012 research paper, a Certified PSYCH-K Facilitator used standard practices to achieve the whole-brain state with each subject, and the paper calls the intervention a PSYCH-K energy balance. The sources reviewed do not set out the steps of a session, its length, its cost or what a participant typically experiences, so those details are not described here. A reader considering a session can ask the facilitator what the contact, testing and postures involve and can decline or stop at any point.
What is Psych-K used for?
Claims made by the organisation
The organisation says the method helps people change subconscious beliefs that affect self-esteem, relationships, job performance and physical health. Its pages describe it as an adjunct to insight-based talk therapies and as a complement to standard medical treatment for health challenges. They also state that at least 95% of consciousness operates at the subconscious level, a figure for which the sources reviewed give no support. These are promotional claims by the originator's organisation and are not findings.
Applications described in the research paper
The 2012 paper presents the method as used in academic, consulting and business coaching settings to change belief patterns that its author says limit effective thought and behaviour. It does not report any outcome in those settings. The organisation also states that it does not diagnose or treat diseases and that the method is not a substitute for professional medical treatment.
What does the research show?
Searches and what was found
A PubMed search for PSYCH-K in titles and abstracts returned no records, and a broader PubMed query on the method name, psychological kinesiology, whole-brain integration and belief change returned nothing about the method in the first results checked. Web searches for randomised trials, pilot studies or theses on the method found none. The sources reviewed therefore include no controlled study of belief change, psychological symptoms or wellbeing after PSYCH-K, and that absence is not evidence that the method has no effect.
The brain-wave papers by the originators
The organisation's research page lists three papers dated 2011 and 2012 by Jeffrey L. Fannin and Robert Williams, using quantitative EEG (brain mapping) to study the 'whole-brain state'. One 2012 paper, in the Journal of Systemics, Cybernetics and Informatics, reports 125 cases over 12 months at three locations. Each person had three baseline recordings, then a facilitator used the method, then a second recording was made, and the author reports a p-value of 0.010 or less on individual t-tests of before against after.
As described, the design has no comparison condition, such as a sham posture or a rest period, and measures no belief, symptom or behaviour outcome. A change in brain-wave pattern after a session would not show that a belief had changed. The paper names only the author's own centre as affiliation, and the research page does not report independent replication. The authors include the method's originator, so the work is not independent of it.
Evidence on muscle testing
A 1988 double-blind study had three applied kinesiologists assess four nutrients in 11 people. Their findings did not agree with one another or with laboratory tests, and muscle responses to supplements did not differ from responses to placebo; the authors judged the technique no more useful than random guessing for nutrient status. The sample was small and the question was nutrient status, not beliefs, so it cannot be applied directly to PSYCH-K.
A 2007 literature review of manual muscle testing reported good reliability and validity for neuromusculoskeletal examination, while a published critique argued that this did not support the unique diagnostic procedures of applied kinesiology and that the evidence does not support muscle testing for diagnosing organic disease or subclinical conditions. No source reviewed tests whether muscle testing can identify a belief.
What are the safety considerations?
Adverse effects and care boundaries
None of the sources reviewed reports adverse events or a safety assessment for the method, so its risks are undocumented, which is not the same as showing that it carries none. The organisation states that it is not a substitute for professional medical treatment, and that it does not diagnose or treat diseases. People with physical or mental health symptoms should not delay or replace assessment and treatment because of a belief-change session.
Training and regulation
Training is offered through the organisation's own workshop levels and instructor certification, and its instructors work under licensing agreements. No independent professional register, protected title or training standard for the method was found in the sources reviewed, and the organisation's certification has not been audited by an outside body. Anyone considering a session can ask a facilitator about their training level and what the process involves.
Connected Entries
Showing 8 of 15 related records.
Classification and context
- Entry type
- Modality
- Practice type
- Branded belief-change method using muscle testing and set postures
- Traditions
- Not assigned
- Concepts
- Subconscious beliefs, Balance (PSYCH-K term), Whole-brain state, Muscle testing, Self-limiting beliefs
- Categories
- Metaphysical, Alternative
Sources and discovery context
Research and public-health sources support evidence and safety context. Directory and discovery sources describe navigation, relationships, practitioners, and access—not clinical efficacy.
The originator's organisation describes its workshop levels, the balance and its disclaimers about medical care.
How this source relates
- Source link
- Exact source page
- Relationship
- Supports what the organisation says about its workshops, balance, claims and disclaimers. Must not be read as evidence of effectiveness or safety.
- Supports sections
- Terminology, Practice Description, Claimed Uses, Safety and Suitability
The organisation presents the method as a belief-change process and names Robert Williams as originator.
How this source relates
- Source link
- Exact source page
- Relationship
- Supports statements about how the organisation describes and promotes the method, its originator and its claimed uses. Must not be used for history, mechanism or efficacy.
- Supports sections
- History and Origins, Terminology, Claimed Uses
The organisation lists three papers on the whole-brain state by its originator and a collaborator, with no mention of control groups or replication.
How this source relates
- Source link
- Exact source page
- Relationship
- Supports the existence and dates of the listed papers and the PER-K naming statement. Must not be used as evidence for the findings of the papers.
- Supports sections
- Terminology, Research and Evidence
A before-and-after EEG case series of the method by an author connected to it, with no comparison condition described.
How this source relates
- Source link
- Exact source page
- Relationship
- Supports the design as described (125 cases, before-and-after EEG, t-tests) and the 2004 book citation. Must not be read as showing belief change, symptom change or any clinical benefit.
- Supports sections
- History and Origins, Practice Description, Claimed Uses, Research and Evidence
Three applied kinesiologists did not agree with one another or with laboratory tests for four nutrients.
How this source relates
- Source link
- Exact source page
- Relationship
- Supports a statement on applied kinesiology for nutrient status in 11 people. Must not be inferred to cover PSYCH-K or belief testing.
- Supports sections
- Research and Evidence
A narrative review of more than 100 studies of manual muscle testing and applied kinesiology.
How this source relates
- Source link
- Exact source page
- Relationship
- Supports the statement that manual muscle testing was judged reliable for neuromusculoskeletal examination. Must not be used to support muscle testing as a way to detect beliefs.
- Supports sections
- Research and Evidence
Chiropractic researchers argue that the few studies of unique applied kinesiology procedures do not support their validity as diagnostic tests.
How this source relates
- Source link
- Exact source page
- Relationship
- Supports the distinction between manual muscle testing and applied kinesiology and the conclusion on diagnostic use. Must not be inferred to cover PSYCH-K.
- Supports sections
- Terminology, Research and Evidence
Links to Gyfts Psych-K page for this practice, for discovery only. The platform's descriptions and claims are not independent claims. Machipedia does not rely on them for evidence.
How this source relates
- Source link
- Exact source page
- Relationship
- Links to Gyfts' page for this practice, for discovery only. The platform's descriptions and claims are not independent evidence, and nothing on this Machipedia page relies on them.
- Supports sections
- Practice Description
HealList page where people can find practitioners and general information about this practice; not evidence.
How this source relates
- Source link
- Exact source page
- Relationship
- Links to HealList's page for this practice, for discovery only. The directory's descriptions and claims are not independent evidence, and nothing on this Machipedia page relies on them.
- Supports sections
- Practice Description