By Dirk Marivoet
Abstract
Somatic psychotherapy traditions have long emphasized the relationship between emotional life and bodily organization. Early body-oriented approaches proposed that disturbances in energetic pulsation contribute to defensive muscular patterns and restricted emotional expression (Reich, 1942/1972; Lowen, 1958). More recent developments in developmental neuroscience, interoception research, and fascia science support the view that relational experience plays a fundamental role in shaping how the body regulates itself and organizes structurally (Craig, 2009; Porges, 2011; Schleip et al., 2012; Schore, 2012; Stecco, 2015). Yet the processes through which relational interaction becomes embodied in breathing, connective tissue, and posture remain insufficiently described within somatic psychotherapy theory.
This article introduces the concept of relational pulsation as a developmental account of how relational experience becomes embodied. Building on Wilhelm Reich’s concept of biological pulsation, movements toward relationship (shape), responses from the relational environment (countershape), and defensive adaptations to relational disruption (contrashape) are proposed to influence breathing, autonomic regulation, and connective tissue organization over time. When relational movement is met with attuned response, the organism can complete a cycle of relational pulsation, supporting regulation, vitality, and engagement. When such completion repeatedly fails, defensive patterns may stabilize in breathing, tissue organization, and posture, contributing to enduring characterological adaptations.
To strengthen the biological plausibility of this account, relational pulsation is described as emerging from interacting processes of autonomic regulation, interoception, predictive processing, and tissue adaptation. Rather than proposing a linear link between relational events and bodily structure, the article presents an integrative, clinically grounded account through which repeated relational conditions may gradually shape bodily organization. In doing so, it offers a conceptual bridge between classical body psychotherapy, contemporary neuroscience, and fascia research.
Introduction
Somatic psychotherapy traditions have long recognized that emotional experience and bodily organization are deeply intertwined. Early body-oriented psychotherapists observed that posture, breathing, and muscular tension often reflect an individual’s relational history. Wilhelm Reich (1942/1972) proposed that disruptions in biological pulsation may become stabilized as muscular “armor,” limiting emotional expression and vitality. Subsequent approaches further elaborated how such embodied patterns influence emotional regulation, character formation, and relational behavior (Johnson, 1994; Keleman, 1985; Lowen, 1958).
More recent developments in developmental neuroscience, attachment theory, interoception research, and fascia science reinforce the view that relational experience plays a central role in shaping how the body regulates itself and organizes structurally. Contemporary neurobiological models demonstrate how early relationships influence autonomic regulation, emotional processing, and bodily states (Porges, 2011; Schore, 2012). Interoceptive research shows that subjective feeling arises through the ongoing integration of signals from within the body (Craig, 2009; Damasio, 2010). At the same time, fascia research has established that connective tissue is not merely structural, but a dynamic sensory system responsive to movement, autonomic activity, and mechanical loading (Schleip et al., 2012; Stecco, 2015).
Despite these advances, it remains insufficiently clear how relational experience becomes organized across breathing, connective tissue, and posture. Many contemporary models focus on energetic processes, nervous system regulation, or attachment dynamics in relative isolation. As a result, the links between social engagement, autonomic shifts, respiratory patterns, and connective tissue organization remain conceptually fragmented.
This article introduces the concept of relational pulsation as a way of understanding how relational experience becomes embodied over time. Building on Reich’s description of biological pulsation, the organism is understood as continuously moving within a relational field through cycles of reaching, response, and adaptation. These movements are described through the dynamics of shape, countershape, and contrashape.
These terms originate in Pesso Boyden System Psychomotor Therapy (PBSP), developed by Albert Pesso and Diane Boyden-Pesso (Pesso, 1973; Pesso & Crandell, 1991). In that context, shape refers to the organism’s expression of need and movement toward contact, countershape to the relational response that meets and regulates that movement, and contrashape to defensive configurations that arise when relational needs are unmet, mismatched, or violated. In the present account, these concepts are extended to describe how relational pulsation unfolds across interacting physiological and structural processes.
Relational pulsation may be understood as emerging through several interrelated processes. Social engagement influences autonomic state; changes in autonomic state shape breathing, muscle tone, and orientation; repeated patterns of activation and release influence how forces move through connective tissue; and these forces, in turn, contribute to tissue organization over time. At the same time, predictive processes shape how the organism anticipates and prepares for relational contact, based on prior experience (Barrett, 2017; Friston, 2010).
From this perspective, bodily organization develops through repeated cycles of relational movement. The organism moves toward the environment through gestures of reaching, orienting, and contacting. The environment responds—either supporting or interrupting this movement. When relational responses are attuned, pulsation can complete itself, and regulation remains flexible. When responses are inconsistent or intrusive, defensive patterns—contrashapes—begin to form and may gradually stabilize in breathing, connective tissue, and posture.
In this way, relational experience becomes embodied not only as expectation or memory, but as a pattern of physiological organization. Over time, repeated cycles of relational completion or interruption may contribute to the development of stable relational patterns commonly described as character structures (Johnson, 1994).
Relational pulsation provides a bridge between energetic pulsation, relational regulation, interoception, and connective tissue adaptation. By integrating Reich’s model with contemporary neuroscience and fascia research, it offers a developmental account of how relational experience becomes embodied. At stake is not only how experience is regulated, but how it takes form within the body over time.
Relational pulsation may therefore be understood as an emergent property of the organism–environment system, arising through the interaction of autonomic regulation, interoception, predictive processes, and biomechanical adaptation.
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