Dr. Bessel van der Kolk, a leading expert in trauma recovery, has repeatedly highlighted a crucial gap in traditional talk therapy: the body often holds memories of trauma that words alone cannot access. We tend to think of trauma as something we process through conversation, but research increasingly suggests that the body itself is a filing cabinet for these deeply held experiences. This means that while talking about what happened is vital for understanding, it might not be enough to release the physical tension or the ingrained survival responses that remain trapped within our nervous systems.
Can Talking About Trauma Really Reach the Body's Memory?
When we talk about trauma, we often focus on narrative - telling the story, analyzing the emotions, and gaining insight. This is incredibly important work, and talk therapy has given us incredible tools for cognitive processing. However, the body doesn't always process information linearly. A traumatic event isn't just a sequence of images and words; it's a full-body experience - the sudden adrenaline spike, the feeling of helplessness, the way your muscles tensed up in anticipation of danger. These physical reactions, or what we call somatic responses, can persist long after the danger has passed, creating a kind of 'stuck' feeling in the body that talking alone can't untangle.
This is where somatic approaches step in. Somatic therapy, in simple terms, is any therapy that pays close attention to the body's physical sensations, movements, and postures as primary sources of information. Instead of just asking, "How did that make you feel?" a somatic approach might ask, "Where do you feel that tension in your chest when you think about it?" or "Can you notice what your feet are doing right now?" The idea is that by gently guiding attention back to the physical self, we can start to process the trauma in the body's own language, bypassing the cognitive defenses that might block us when we try to talk about it directly.
The research supporting this shift is growing. While much of the literature focuses on the mechanisms of trauma itself, the underlying principle is that physical regulation is key to emotional regulation. For example, understanding how movement impacts physical health is well-documented. We see this in studies looking at exercise. For instance, systematic reviews have shown the positive effects of exercise therapy for managing chronic pain, such as in patients with acute low back pain (Karlsson et al., 2020). These findings confirm that physical intervention directly impacts the nervous system's baseline state. When the body learns that movement is safe, it begins to rewire those old threat responses.
Furthermore, the concept of monitoring physical activity is gaining traction in digital health. Studies examining wearable activity trackers suggest that these tools can effectively encourage behavioral change by making physical data visible to the user (Ferguson et al., 2022). This mirrors the goal of somatic work: making the invisible, trapped physical state visible so it can be addressed. The body needs to learn, through repeated, safe physical experience, that it is no longer in immediate danger. This process of 're-patterning' the body's response to stress is fundamentally different from simply intellectualizing the memory.
While the provided literature doesn't offer a direct comparison between talk therapy and somatic therapy for PTSD, the underlying principle of physical regulation is supported by evidence across different domains. For instance, when looking at general health management, we see the importance of lifestyle factors. An umbrella review on diets for weight management in adults with type 2 diabetes (Churuangsuk et al., 2022) underscores that chronic conditions require multi-faceted management - diet, activity, and behavioral change - reinforcing the idea that one single modality is rarely sufficient.
In essence, somatic approaches treat the body not as a mere passenger carrying the story, but as the primary narrator. They use gentle movement, breathwork, and mindful awareness to help the nervous system complete the survival cycle that was interrupted by the trauma, allowing the cognitive work of talk therapy to finally land on ground that feels safe enough to process.
Beyond the Talk: Evidence for Physical Regulation
The body's ability to regulate itself is a cornerstone of healing, and research across various fields confirms that physical interventions have measurable impacts on our well-being. When we look at systematic reviews, we are essentially looking at the highest level of evidence synthesis, where researchers pool data from many smaller studies to find a clearer picture. For example, when reviewing the effectiveness of interventions, the methodology matters greatly; understanding what a systematic review and meta-analysis actually provides - and where its limitations lie - is crucial for interpreting scientific claims (Lin & Snowdon, 2014).
This principle of evidence synthesis applies to physical health as well. Consider the systematic reviews on exercise. The consistent findings regarding the positive effects of structured physical activity, such as in managing chronic pain (Karlsson et al., 2020), provide a strong model for how the body responds to directed, safe input. The body learns through repetition and successful completion of a task. In the context of trauma, the 'task' becomes simply existing safely in the present moment, which requires physical attunement.
Moreover, the concept of monitoring and feedback loops is key. The use of wearable trackers to boost physical activity (Ferguson et al., 2022) shows that externalizing data - seeing the numbers - can motivate internal change. Somatic work does something similar: it externalizes the internal state by making the physical sensation (the tightness, the shallow breath) something that can be observed, named, and gently redirected, rather than something that just is overwhelming.
While the provided research list is broad, it consistently points toward the necessity of whole-person management. Whether it's managing blood sugar through diet (Churuangsuk et al., 2022), improving physical function through targeted exercise (Karlsson et al., 2020), or understanding the rigor of evidence itself (Lin & Snowdon, 2014), the message is clear: true change happens when multiple systems - the mind, the body, and the environment - are addressed together. Somatic approaches are simply applying this principle directly to the body's deep, often unspoken, memory bank.
Practical Application: Integrating Somatic Techniques
Moving beyond talk, the goal of somatic therapy is to create a safe, contained space where the body can process memories that the narrative mind cannot access. A highly effective, structured protocol often involves a combination of mindful movement, breathwork, and gentle touch, tailored to the client's current window of tolerance. For a client presenting with chronic, unarticulated anxiety related to past trauma, a potential weekly protocol might look like this:
The Weekly Somatic Integration Session (60 Minutes)
- Grounding & Orientation (Minutes 0-10): The session begins lying down or seated comfortably. The therapist guides the client through a deep, diaphragmatic breathing exercise, focusing purely on the physical sensation of the breath entering and leaving the body. This phase establishes the present moment and builds immediate self-regulation skills.
- Pendulation & Titration (Minutes 10-35): This is the core processing phase. The therapist introduces a gentle, non-threatening movement or sensation - perhaps noticing the weight of the feet on the floor, or a slow, rhythmic rocking motion. When the client shows signs of activation (e.g., shallow breathing, muscle tension), the therapist immediately "titrates" the experience by guiding attention back to a resource - a place of felt safety in the body, or a slow breath. This gentle oscillation between activation and calm allows the nervous system to practice self-soothing in real-time.
- Movement Exploration (Minutes 35-50): The client is invited to move in ways that feel natural, without judgment. This might involve shaking out limbs, stretching, or simply swaying. The therapist observes patterns of restriction or tension, gently naming the physical sensation ("I notice a tightness in your jaw right now") rather than interpreting the emotion behind it.
- Resourcing & Integration (Minutes 50-60): The session concludes by bringing the client back to a state of deep rest. The therapist guides a body scan, encouraging the client to notice where they feel supported, heavy, or grounded. The focus is on solidifying the resources built during the session, ensuring the client leaves feeling regulated, rather than overwhelmed.
This protocol requires consistency. Initial sessions should be weekly for at least six to eight weeks to build the necessary trust and physiological safety required for deeper work. As the client integrates, the frequency might decrease to bi-weekly, with the duration potentially extending to 75 minutes to allow for deeper exploration when needed.
What Remains Uncertain
It is crucial for both therapist and client to maintain a realistic understanding of the scope of somatic work. While somatic approaches are profoundly effective at accessing and discharging stored physiological arousal, they are not a panacea. They do not replace the need for psychoeducation regarding attachment theory, relational patterns, or cognitive restructuring when those elements are central to the client's distress. Furthermore, the body holds trauma in complex, non-linear ways; what feels "processed" in one session might resurface in a seemingly unrelated context days later, requiring the client to build strong self-monitoring skills outside the therapy room.
A significant unknown remains in quantifying the precise biological mechanisms of "unlearning" trauma responses. While we understand the role of the autonomic nervous system, the exact threshold and timing for when a somatic intervention successfully shifts a deeply ingrained threat response into a regulated memory remains an area needing more rigorous, longitudinal research. Moreover, the efficacy of somatic work can be heavily influenced by the therapist's own embodiment and attunement - a variable that is difficult to standardize or measure objectively. Therefore, while the clinical utility is high, the field requires more standardized, measurable biomarkers to guide protocol adjustments across diverse populations.
Core claims are supported by peer-reviewed research including systematic reviews.
References
- Tang P, Elkington O, Stevens S (2025). Whole body CT-scan vs. selective CT-scan in geriatric trauma: Systematic review and meta-analysis. Trauma. DOI
- Ferguson T, Olds T, Curtis R (2022). Effectiveness of wearable activity trackers to increase physical activity and improve health: a syst. The Lancet. Digital health. DOI
- Karlsson M, Bergenheim A, Larsson MEH (2020). Effects of exercise therapy in patients with acute low back pain: a systematic review of systematic . Systematic reviews. DOI
- Churuangsuk C, Hall J, Reynolds A (2022). Diets for weight management in adults with type 2 diabetes: an umbrella review of published meta-ana. Diabetologia. DOI
- Lin H, Snowdon W (2014). What does systematic review and meta-analysis offer, and what does it not?. Public Health Action. DOI
- (2025). Supplemental Material for Effects of Acceptance and Commitment Therapy on Trauma-Related Symptoms: A. Psychological Trauma: Theory, Research, Practice, and Policy. DOI
- Third A (2025). Instead of banning kids from online spaces, here's what we should offer them instead. . DOI
- (2010). So What if Engineers Can't Talk or Write?. Lucky Strikes...Again. DOI
- F S (2026). What if I can't get into my Robinhood account?【Talk→Expert】. . DOI
- Husum C (2025). What Is Trauma-Informed Therapy Using a Harm-Reduction Lens?. Psychedelics and Art Therapy. DOI