Peter Levine and Somatic Experiencing: What Body-Based Trauma Healing Actually Looks Like for Driven Women
The scene below is an illustrative composite drawn from patterns I’ve observed across many clients, not a depiction of any real person. Peter Levine, PhD, developed Somatic Experiencing, a body-oriented approach to trauma therapy rooted in the observation that animals in the wild rarely develop lasting trauma responses while humans do. This guide explains his core framework, the neuroscience behind SE, and how I integrate these principles in my LMFT practice with driven women who’ve tried talk therapy and found that understanding what happened isn’t the same as healing from it.
Last reviewed: July 2026 by Annie Wright, LMFT
- What Happened When Laurel Described the Incident to Her Third Therapist?
- What Is Peter Levine’s Somatic Experiencing Framework?
- How Does Trauma Get Locked in the Body?
- How Does Frozen Trauma Show Up in Driven Women?
- What Is the SE Approach: Pendulation, Titration, and Completion?
- Both/And: Intellectually Fluent and Somatically Disconnected
- The Systemic Lens: Whose Bodies Can’t Afford to Feel?
- How Do SE Principles Work in a Therapeutic LMFT Context?
- Frequently Asked Questions
Somatic Experiencing (SE) is a body-based trauma framework developed by Peter Levine, PhD, built on the observation that trauma is stored in the body’s incomplete defensive responses. SE works by tracking body sensations and completing thwarted fight-or-flight movements frozen at the time of the original threat, restoring the nervous system’s capacity to cycle through activation and rest. For driven women, SE often reaches what years of talk therapy couldn’t. In my work with driven women, the hardest part is usually slowing down enough to feel what the body is trying to communicate.
In short: Somatic Experiencing is Peter Levine’s body-based trauma framework that resolves trauma by helping the nervous system complete defensive responses that got frozen at the time of threat, rather than by processing the story of what happened.
If your nervous system learned the safest way to exist was to manage everyone else's world, my self-paced course Enough Without the Effort is the recovery map.
I’ve incorporated somatic approaches into my work with driven women across more than 15,000 clinical hours, and body-based modalities consistently reach the layers of trauma that cognitive work alone can’t resolve. Peter Levine, PhD, psychologist and founder of Somatic Experiencing, establishes in his foundational work that trauma is a physiological phenomenon requiring somatic completion, beyond narrative understanding alone.
What Happened When Laurel Described the Incident to Her Third Therapist?
The following scene is an illustrative composite, not a depiction of any specific client. She’s described the incident to three different therapists. Each time, she does it well. Organized, clear, contextually rich. Her voice goes flat about ninety seconds in, her hands go cold, and somewhere around the part where she tries to explain how she felt, there’s a gap. She says “I don’t know” a lot. Not because she hasn’t thought about it. She’s thought about it constantly. But when she reaches for the feeling, there’s a wall. Polished, impenetrable, apparently permanent.
Laurel is frustrated. She understands trauma intellectually. She’s read the books. She knows the polyvagal theory, she understands the amygdala. She can describe her childhood in diagnostic terms. And still: she can’t sleep, she can’t relax, she can’t feel much of anything in her body except the occasional surge of anxiety that appears and disappears without apparent cause.
This is the person Peter Levine built Somatic Experiencing for.
What makes Laurel’s presentation so common, and so easy to miss, is that nothing about her looks like a person in crisis. She holds a demanding job well. Her relationships are functional. Her insight into her own history is, if anything, unusually sophisticated. The wall she runs into isn’t a lack of understanding. It’s a lack of access, a gap between the story she can tell fluently and the felt experience the story is supposedly about. Talk therapy, done well, can map that gap with impressive precision. It’s considerably less reliable at closing it, because closing it requires a different kind of work than narrating does.
What Is Peter Levine’s Somatic Experiencing Framework?
Peter A. Levine, PhD, is a biophysicist and psychologist who has spent more than fifty years studying the intersection of stress physiology, animal behavior, and human trauma responses. He holds doctorates in both medical biophysics and psychology. He’s the developer of Somatic Experiencing (SE), the founder of the Somatic Experiencing Trauma Institute, and the author of multiple books including Waking the Tiger: Healing Trauma (North Atlantic Books, 1997), which introduced SE to a broad audience, and In an Unspoken Voice: How the Body Releases Trauma and Restores Goodness (North Atlantic Books, 2010).
A naturalistic, body-oriented approach to healing trauma. Rather than processing traumatic events through narrative recall and cognitive restructuring, SE works with the physiological states, sensations, movement impulses, and internal body experience, that are the primary medium in which trauma is stored and resolved.
In plain terms: SE therapists track the client’s body alongside, and sometimes instead of, their words, guiding attention to sensations in a paced, resource-oriented way that allows the nervous system to complete what trauma interrupted.
Levine’s foundational insight came from observing animals in the wild, specifically prey animals like impalas and gazelles that are regularly caught by predators. In nature, an animal that survives a predator attack will often shake, tremble, or shudder afterward, a spontaneous physiological discharge that completes the nervous system’s activation cycle and returns the animal to baseline. The animal doesn’t develop lasting PTSD. It runs, it freezes, it survives, it shakes it off, and it returns to grazing.
Humans, Levine observed, interrupt this natural completion process. Social norms, self-consciousness, shame, and the pressure to “hold it together” suppress the spontaneous physiological responses that would allow the nervous system to discharge. The energy mobilized for survival, the adrenaline, the muscular contraction, the defensive impulse, gets frozen in the body rather than released. Trauma, in Levine’s framework, is not the event. It’s the incomplete response to the event.
How Does Trauma Get Locked in the Body?
To understand why Somatic Experiencing works, you need a functional model of what happens in the nervous system during and after a traumatic event. Levine’s framework draws on the neuroscience of threat responses, the role of subcortical brain structures, and the concept of implicit procedural memory.
When the nervous system perceives a significant threat, the brainstem and limbic system take over from the cortex. The survival response cascade, mobilization for fight or flight, or collapse into freeze, is controlled by subcortical structures that evolved before the neocortex and that operate faster, below conscious awareness. The defensive response is a full-body event: muscles contract, organs shift function, the senses sharpen on the threat.
If the defensive response completes, if the person successfully fights, flees, or if the threat simply passes and the system can discharge, the nervous system returns to baseline. If the defensive response is interrupted, by overwhelm, helplessness, dissociation, or the inability to complete the protective movement, the mobilized energy doesn’t discharge. It remains in the body as incomplete action, stored in what Levine calls “procedural memory,” the implicit, body-based memory of how the threat was being handled, frozen in mid-motion.
The practice of approaching traumatic material in very small, carefully dosed increments, the way a chemist adds a reagent one drop at a time. Rather than diving into the full intensity of a traumatic experience, SE guides clients to make brief, contained contact with the edges of the experience, then return to a resourced or neutral state, then approach again.
In plain terms: This prevents re-traumatization and allows the nervous system to gradually build capacity to be with difficult material without being overwhelmed by it.
Levine’s model also engages with the role of the dorsal vagal branch of the vagus nerve, the ancient, primitive branch that governs the freeze and collapse response when threat reaches an intolerable level. This is the part of the nervous system that produces dissociation, emotional numbing, the flat affect and cognitive fog that many trauma survivors know well. When the dorsal vagal system is chronically dominant, a person may look calm, function passably, and report feeling nothing, which is accurate. The defensive collapse has disconnected them from both the threat and the experience of being fully alive.
This is particularly relevant for driven women, many of whom have learned to function brilliantly from a state of dorsal vagal dominance. They’re productive. They’re capable. They’re relationally skilled enough to pass. And they experience themselves as living slightly behind glass, present, but not quite here. Somatic Experiencing is one of the few approaches that directly addresses this layer.
How Does Frozen Trauma Show Up in Driven Women?
The following scene is an illustrative composite, not a depiction of any specific client. Laurel is a corporate attorney in her late thirties who came to therapy not because she was struggling professionally. She wasn’t. But because she’d been through every medical specialist her insurance would cover and no one could explain her symptoms: chronic pelvic pain, tension headaches, gastrointestinal problems that came and went without apparent dietary cause, fatigue that a decade of sleep hygiene and supplements had done nothing to touch.
Laurel had also been in cognitive behavioral therapy for four years. She understood her anxiety patterns. She’d identified her core beliefs and challenged them. She used thought records. She had almost no emotional relationship to her body whatsoever. When I asked her what she felt in her chest as she described a particularly difficult family memory, she looked at me like I’d asked her to identify a color she’d never seen.
“I don’t have feelings in my body,” she told me. “I have thoughts about my feelings.”
This is the somatically disconnected driven woman. Her physical symptoms are the body’s only remaining language, speaking in the only vocabulary her nervous system had left available.
Laurel’s presentation, the gap between intellectual fluency about trauma and any lived, felt sense of the body, is something I encounter with significant regularity in my practice with ambitious, accomplished women. Many of them have been praised their entire lives for being smart, articulate, and composed. The nervous system has learned that the body’s signals are either dangerous, because they threaten composure, or irrelevant, because the mind can override them. Over time, interoceptive awareness, the capacity to feel internal bodily states, atrophies.
SE is specifically designed to rebuild this capacity. Not by demanding that clients plunge into somatic experience, but by gently, incrementally helping them locate and tolerate sensations that are manageable, then gradually expanding the window of what can be felt without overwhelm.
For Laurel, this began with something almost absurdly small: noticing the sensation of her feet against the floor while she talked, nothing more ambitious than that. Weeks in, she reported, almost embarrassed, that she’d felt a flutter of something in her chest during an ordinary Tuesday conversation with her sister, and hadn’t immediately overridden it with analysis. That flutter, unremarkable as it sounds described this plainly, was the first piece of evidence her nervous system had produced in years that feeling something in her body wasn’t automatically dangerous. Progress in this work often looks unglamorous. It rarely looks like a breakthrough scene. It looks like a flutter that gets noticed instead of dismissed.
What Is the SE Approach: Pendulation, Titration, and Completion?
“Somatic Experiencing uses interoception and proprioception as core elements of trauma therapy, working with the body’s own regulatory processes rather than against them.”
Peter Payne, Peter A. Levine, and Mardi A. Crane-Godreau, Frontiers in Psychology, 2015
Somatic Experiencing employs three core principles that distinguish it from standard trauma treatment.
Pendulation is the deliberate movement of attention between areas of distress or activation in the body and areas of resource, neutrality, or relative ease. Rather than sustained contact with the difficult material, the SE therapist guides the client to approach the sensation, notice what’s there, then actively redirect to something that feels resourced, a pleasant sensation, a sense of support from the chair, the feel of the floor under the feet. This back-and-forth movement prevents the client from becoming stuck in overwhelm and, over time, builds the nervous system’s capacity to oscillate between activation and regulation, which is, essentially, what emotional regulation is.
Titration, as defined above, is approaching the trauma in small doses. In practice, this looks like making brief, focused contact with the edge of a traumatic memory or body sensation, then backing away before the system floods. Levine often compares this to slowly approaching a sleeping lion: you don’t run at it. You take one step, notice what happens, and if it’s okay, you take another. The goal isn’t to feel everything at once. The goal is to build the system’s capacity to feel anything at all without being overwhelmed.
Completion of incomplete defensive responses is the third pillar. SE is interested in what the body was trying to do when the trauma occurred, the movement that was interrupted. A client who was grabbed from behind may have an incomplete impulse to turn and push away. A client who froze during childhood abuse may have a suppressed impulse to run. SE gently tracks these incomplete movements and creates space for them to complete, not by re-enacting the trauma, but by following the body’s own impulses toward resolution. This completion produces a genuine discharge of the stored activation: trembling, spontaneous breath changes, tears, a sense of settling and release.
A randomized controlled trial by Brom and colleagues, published in the Journal of Traumatic Stress in 2017, found that Somatic Experiencing produced significant reductions in PTSD symptoms compared to a waitlist control, with effect sizes comparable to other evidence-based trauma treatments. A 2021 scoping review by Kuhfuß and colleagues confirmed SE’s effectiveness across clinical populations and identified the therapeutic relationship and body-attunement as key mechanisms.
Both/And: Intellectually Fluent and Somatically Disconnected
There’s a particular kind of exhaustion that driven women describe who’ve been doing “all the right things” therapeutically, reading, understanding, practicing the cognitive tools, and still can’t close the gap between what they know and how they feel. Or more precisely: what they don’t feel.
The following scene is an illustrative composite, not a depiction of any specific client. Noreen came to me with a twelve-page therapeutic history document that she’d created for her intake. She’d been in therapy for nine years, with four different therapists. She could articulate her attachment style, her childhood wounding, the neurobiological basis for her reactivity, and the adverse-experience score she’d calculated herself. She described her trauma history with clinical precision and almost no affect.
She also hadn’t had a full night’s sleep in six years. She woke every night at 3 a.m., heart racing, from a dream that was always the same in feeling if not in content. Her body was still running the old program.
“I feel like I’ve been doing the intellectual work,” she said in our first session. “But my body didn’t get the memo.”
That phrase, the body didn’t get the memo, is, in a way, Peter Levine’s entire clinical thesis.
Noreen is not unusual. Many of the most intellectually sophisticated clients I work with are the ones most somatically disconnected. Partly because intelligence, in the cultures most driven women were raised in, was the supreme value. The body was something to manage, override, and instrumentalize. The mind was the tool that earned praise, safety, and belonging. The nervous system learned accordingly: stay in your head. The body is not the point.
Somatic Experiencing offers a fundamentally different premise: the body is exactly the point. The memo has to go to the body, in the body’s own language. And that language is sensation, not narrative.
You've been holding everything together. You're allowed to put some down.
A focused self-paced course on overfunctioning, achievement-first self-concept, and the trauma response that masquerades as a personality. Not a productivity problem. Not a boundary problem. A nervous system that learned competence was the only safety.
“I felt a Cleaving in my Mind. / As if my Brain had split. / I tried to match it. Seam by Seam. / But could not make them fit.”
Emily Dickinson, “I felt a Cleaving in my Mind”
The Systemic Lens: Whose Bodies Can’t Afford to Feel?
The disconnect between intellectual understanding and somatic experience is not simply an individual pattern. It’s shaped by social and cultural forces that distribute the permission to inhabit one’s body very unevenly.
Driven women in high-performance cultures are systematically rewarded for cognitive output and emotional suppression. The professional environments most of my clients inhabit prize composure, rationality, and productivity, and explicitly or implicitly penalize visible emotional states, especially in women. Crying at work is treated as a liability. Trembling reads as unprofessional. Slowness reads as weak. The cultural message is consistent: the body’s signals are noise, not signal.
For women of color, this is compounded by the expectation of the “strong Black woman” archetype, the model minority myth, or the pressure of being the first in their family or profession to occupy a space where vulnerability was already structurally dangerous. Emotional suppression in these contexts isn’t a personal failing. It’s a rational adaptation to a system that makes feeling expensive.
Gabor Maté, MD’s work on the body-disease connection makes a related systemic argument from a different clinical angle: bodies that can’t afford to feel eventually express what’s unexpressed through physical symptoms. The body finds a way to speak, even when its owner has learned not to listen. A 2017 randomized controlled trial by Andersen and colleagues examined Somatic Experiencing in patients with chronic low back pain and comorbid PTSD, finding that adding a brief SE intervention to standard physiotherapy produced a significantly greater reduction in PTSD symptoms and fear of movement than physiotherapy alone, even though both groups improved similarly on pain and disability. That pattern, real relief for the trauma symptoms specifically, even when the physical complaint itself resolves more slowly, matches what I often see clinically: unexpressed distress in driven women can show up first as an unexplained physical symptom, and the nervous system layer sometimes shifts before the body’s pain does.
Levine’s framework doesn’t require clients to dismantle their professional identities or abandon the competence that has served them. It asks something quieter: can you feel your feet on the floor right now? Can you notice the weight of your hands in your lap? These small, somatic moments of presence are the entry points. The change is incremental, and it starts wherever the body currently is.
How Do SE Principles Work in a Therapeutic LMFT Context?
SE is a specialized training that requires years of coursework, consultation, and supervised clinical hours to deliver formally. But the principles of SE, the orientation toward the body, the commitment to titrated contact, the curiosity about sensation over narrative, can inform how any trauma-informed therapist works.
In my own LMFT practice, I don’t position myself as an SE practitioner but as a trauma-informed therapist who integrates SE principles into relational, attachment-based, and parts-oriented work. What that looks like in practice:
Beginning with resources. Before any session makes contact with difficult material, I’m tracking what supports the client right now, physiologically, relationally, cognitively. We establish an anchor before we go anywhere near the thing that needs to be processed. This is the titration principle in action.
Slowing down. Much of the work is simply learning to notice sensation without immediately interpreting or dismissing it. The question “what do you notice in your body as you say that?” is often met, initially, with a blank look. We practice. We slow down. We learn to distinguish between the thought about the sensation and the sensation itself.
Following the body’s lead. When a client has an impulse, to curl their shoulders forward, to brace, to push their feet into the floor, I gently notice and name it, and sometimes invite them to follow it slightly further. These movement impulses are often the incomplete defensive responses that Levine describes. Allowing them to complete, even partially and symbolically, produces measurable relief.
Working with polyvagal states. SE integrates well with Stephen Porges, PhD’s Polyvagal Theory. Both frameworks are concerned with the nervous system’s hierarchy of threat responses. Understanding whether a client is in sympathetic activation, fight or flight, or dorsal vagal collapse, freeze or dissociation, determines what intervention is most useful.
The goal, in Levine’s framework as in my own clinical work, isn’t to excavate every traumatic memory. It’s to help the nervous system learn that it can come out of survival mode, that safety is possible, that the body can be a place of information rather than only a source of threat. For driven women who’ve spent decades managing their bodies rather than inhabiting them, this is often the most significant thing therapy can offer.
If you recognize yourself in any of what I’ve described, the physical symptoms with no clear cause, the emotional flatness, the gap between what you understand and what you feel, it’s worth knowing that this pattern is workable. The body that’s been managing alone for years can learn a different relationship with safety. That’s not a promise about timeline or ease. It’s a statement about what’s possible.
One last clinical note worth naming plainly: choosing a body-based approach doesn’t mean abandoning the cognitive and narrative work that came before it. For most of the driven women I work with, the two layers are complementary rather than competing. The narrative work gives language and context to what happened. The somatic work gives the nervous system a way to actually finish what the body started and couldn’t complete at the time. Neither one alone tends to be sufficient for the kind of trauma that’s had years to settle into the body’s default patterns. Together, they tend to reach further than either approach manages on its own.
Warmly, Annie
Q: What is Somatic Experiencing, and how is it different from regular therapy?
SE is a body-oriented trauma therapy developed by Peter Levine, PhD. Unlike talk-based approaches focused on narrative, SE tracks bodily sensations and movement impulses, using techniques like pendulation and titration to help clients approach traumatic material safely, without becoming overwhelmed in the process.
Q: Do I have to relive my trauma in Somatic Experiencing?
No. Reliving trauma in its full intensity is specifically what SE is designed to prevent. Titration means approaching traumatic material in very small doses, then returning to resource, so the nervous system can process the material without ever being flooded by it.
Q: Is there research supporting Somatic Experiencing?
Yes. A 2017 randomized controlled trial by Brom and colleagues found SE produced significant PTSD symptom reduction versus a waitlist control. A 2021 scoping review confirmed effectiveness across populations, though the overall evidence base remains smaller than for EMDR at this stage.
Q: How do I find a Somatic Experiencing therapist?
SE International maintains a directory of certified practitioners by location. Look for practitioners who’ve completed at least the Beginning and Intermediate levels of training. Most certified SE practitioners are already licensed clinicians with additional specialized training in this specific body-based modality.
Q: Can SE help with trauma I don’t have clear memories of?
Yes. Because SE works with physiological and procedural memory rather than narrative recall, it doesn’t require a coherent verbal account. Many developmental traumas are stored as body patterns rather than explicit memories, which SE can work with directly and safely.
Related Reading
- Levine, Peter A. Waking the Tiger: Healing Trauma. Berkeley: North Atlantic Books, 1997.
- Levine, Peter A. In an Unspoken Voice: How the Body Releases Trauma and Restores Goodness. Berkeley: North Atlantic Books, 2010.
- Dickinson, Emily. The Complete Poems of Emily Dickinson. Boston: Little, Brown, 1960.
- Polyvagal Theory: A Complete Guide
- Mary Ainsworth and Attachment Styles
References
Peer-Reviewed Research (Vancouver)
- Payne P, Levine PA, Crane-Godreau MA. Somatic experiencing: using interoception and proprioception as core elements of trauma therapy. Front Psychol. 2015;6:93. PMID: 25699005.
- Brom D, Stokar Y, Lawi C, et al. Somatic Experiencing for posttraumatic stress disorder: a randomized controlled outcome study. J Trauma Stress. 2017;30(3):304-312. PMID: 28585761.
- Kuhfuß M, Maldei T, Hetmanek A, et al. Somatic experiencing, effectiveness and key factors of a body-oriented trauma therapy: a scoping literature review. Eur J Psychotraumatol. 2021;12(1):1929023. PMID: 34290845.
- Andersen TE, Lahav Y, Ellegaard H, Manniche C. A randomized controlled trial of brief Somatic Experiencing for chronic low back pain and comorbid post-traumatic stress disorder symptoms. Eur J Psychotraumatol. 2017;8(1):1331108. PMID: 28680540.
Books & Cultural Sources (Chicago Author-Date)
- Levine, Peter A. Waking the Tiger: Healing Trauma. Berkeley: North Atlantic Books, 1997.
- Levine, Peter A. In an Unspoken Voice: How the Body Releases Trauma and Restores Goodness. Berkeley: North Atlantic Books, 2010.
- Dickinson, Emily. The Complete Poems of Emily Dickinson. Boston: Little, Brown, 1960.
Read Annie’s weekly essays on rebuilding after relational trauma.
Weekly Substack essays from Annie Wright, LMFT on relational trauma, recovery, and the House of Life framework. For driven women who want a structured path back to themselves.
WAYS TO WORK WITH ANNIE
Individual Therapy
Trauma-informed therapy that integrates somatic awareness, attachment theory, and relational healing. Licensed in 15 U.S. jurisdictions, including Colorado (telehealth only).
Executive Coaching
Coaching that integrates body-based awareness into professional leadership, because the body is part of the work, too.
Fixing the Foundations™
Annie’s signature course for relational trauma recovery. Work at your own pace.
Strong & Stable
The Sunday conversation you wished you’d had years earlier. 25,000+ subscribers.
Annie Wright, LMFT
LMFT · Relational Trauma Specialist · W.W. Norton Author
Helping driven women finally feel as good as their résumé looks.
Annie Wright is a licensed psychotherapist (LMFT #95719) and trauma-informed executive coach with over 15,000 clinical hours. She specializes in complex trauma, relational healing, and the nervous system patterns of driven women, integrating principles from Somatic Experiencing, IFS, polyvagal theory, and attachment neuroscience. Annie is the founder and former CEO of Evergreen Counseling, a multimillion-dollar trauma-informed therapy center she built, scaled, and successfully exited. A regular contributor to Psychology Today, her expert commentary has appeared in USA Today, Forbes, Business Insider, Inc., NBC, and The Information. She is currently writing her first book, The Everything Years, with W.W. Norton.
Licensed Marriage and Family Therapist (LMFT #95719)
15,000+ direct clinical hours
CA LMFT95719 · CO MFT.0003236 (telehealth only) · CT 003806 · DC LMFT200001447 · FL TPMF356 · IL 166.012270 · ME MF8600 · MD LCM1206 · NH 1030 · NJ 37FI00254800 · NY 002805 · TX 206391 · UT 14300323-3902 · VA 0717002589 · WA MFT.LF.70098096
Creator of House of Life™ and Fixing the Foundations™
The Everything Years (W.W. Norton)
Founder & former CEO, Evergreen Counseling
Regular contributor to Psychology Today. Expert commentary has appeared in USA Today, Forbes, Business Insider, Inc., NBC, and The Information.
AI use: Researched and drafted with AI assistance; reviewed, edited, and approved by Annie. See our Editorial Policy for details.
This content is psychoeducational in nature and is not a substitute for professional mental health treatment. If you’re in crisis, please contact the 988 Suicide & Crisis Lifeline.
