Before You Begin: As you read this, set a clear intention—to explore, to understand, and to bring awareness to the tension you may be carrying. This is not a substitute for medical or therapeutic care, but rather a resource to enhance and empower your healing, your choices, and the way you experience life. You are not meant to live in a state of perpetual urgency and chronic tension. As I know, tension became my way of being and the only way I knew how to be to a point that even releasing tension felt alarming.
A body locked in tension creates a life that feels tight, restricted, and urgent. Every decision becomes heavier, every interaction more serious, and even rest is tainted with an underlying sense of unease. Tension isn’t just a physical experience—it’s a nervous system state that shapes your perception of reality.
Chronic muscular tension is a signal, not just a symptom. It tells the story of how your nervous system has been responding to life—whether through bracing, guarding, or suppressing emotions. A tense body mirrors a mind that is on high alert, constantly scanning for danger, caught in loops of overthinking, or unable to let go fully.
The Neurobiology of Tension
The brain and body are in constant communication. When stress, fear, or unresolved emotions are present, the sympathetic nervous system (fight-or-flight) takes precedence, releasing cortisol and adrenaline to prepare for action. This creates a cycle of hyper-vigilance, where even moments of stillness feel like something to be endured rather than embraced.
The insula, a brain region responsible for interoception (our ability to sense internal sensations and states), becomes hypersensitive under prolonged stress, making us more aware of discomfort yet unable to break free from it. At the same time, the prefrontal cortex—the part of the brain responsible for rational thought and decision-making—can become hijacked by limbic system overactivity, making it harder to think clearly, regulate emotions, or feel at ease.
Tension, in this way, is not just a tight muscle—it’s a reflection of an overburdened nervous system.
To support rewiring our brains, it is important to remember how we are wired for movement. From birth, movement is not only essential for survival but also for the development of motor control, proprioception, and emotional regulation. As modern neuroscience continues to uncover, conscious, intentional movement is a key pillar in nervous system restoration—particularly for those recovering from chronic tension, trauma, and pain-related conditions.
One of the most compelling frameworks that explains how movement influences pain, nervous system regulation, and recovery is the Gate Control Theory of Pain, which highlights how sensory input from movement can override pain signals. This, coupled with research on mechanoreception, nociception, and joint stability, provides a strong foundation for understanding why yoga, somatic practices, and other movement-based therapies are highly recommended for trauma and nervous system healing.
If I may explore with you the biological mechanisms behind pain and movement, the role of the vagus nerve, and why movement-based interventions like yoga are an essential part of recovery.
The Gate Control Theory of Pain (Melzack & Wall, 1965) explains how pain perception is influenced by competing sensory inputs. It is based on the interplay between:
- Nociception: The perception of pain (pain-specific nerve pathways).
- Mechanoreception: The perception of movement, pressure, touch, and temperature.
Pain signals travel along small, slow-conducting nociceptor pathways, while non-painful sensory signals travel along larger, faster-conducting mechanoreceptor pathways. The “gate” in the spinal cord can be closed when the brain receives competing sensory information from movement, pressure, or proprioceptive feedback.
Why This Matters for Pain and Nervous System Dysregulation
When a joint is strained, immobile, or stuck in an abnormal position, the surrounding muscles become stiff and guarded, leading to pain, weakness, and altered movement patterns. This dysfunction creates a sensory imbalance, where:
- Reduced normal sensations (mechanoreception) → Leaves more “space” for pain signals to dominate.
- Pain pathways become sensitized → Leading to chronic pain syndromes and increased sympathetic nervous system activation.
Thus, engaging in movement—particularly movement that restores normal joint function and mechanoreception—can significantly reduce pain perception, downregulate the sympathetic nervous system, and restore the body’s ability to feel safe in motion.
Short-Term vs. Long-Term Approaches to Pain Regulation
- Temporary fixes: Medications, passive massage, and other external interventions may provide relief but do not restore sensory balance.
- Longer-lasting effects: Conscious, active movement (yoga, functional movement, somatic practices) restores normal joint mechanics, increases sensory feedback, and gradually reduces the dominance of pain pathways.
Yoga is one of the most researched movement-based interventions for nervous system regulation, pain relief, and emotional resilience. Studies show that yoga:
- Activates the vagus nerve: Encourages parasympathetic (rest-and-digest) dominance, which helps counteract chronic stress and sympathetic overdrive.
- Regulates pain perception: Increases mechanoreceptive input, reducing chronic pain sensitivity.
- Promotes neuroplasticity: Helps the brain rewire old pain patterns by encouraging safe, rhythmic movement.
- Enhances proprioception and interoception: Strengthens body awareness, helping individuals reconnect with sensations beyond pain.
Key Research Findings on Yoga and Pain Management
- Neuroimaging studies have shown that yoga can modulate pain perception by increasing grey matter density in brain regions associated with pain regulation (Villemure et al., 2013).
- Clinical trials on chronic pain conditions (such as fibromyalgia and low back pain) demonstrate that yoga significantly reduces pain intensity and improves function (Cramer et al., 2013).
- A 2021 systematic review found that yoga-based interventions improve vagal tone, reduce inflammation, and enhance stress resilience (Pascoe & Bauer, 2021).
Tension release techniques and movement are a core principle of nervous system restoration and trauma stress recovery. All too often, there is immense stored stress in our fascia, muscles, and organs. The nervous system thrives on rhythmic, coordinated movement, and research overwhelmingly supports that stagnation exacerbates dysregulation and pain. Incorporating movement-based interventions into a nervous system restoration protocol involves:
- Prioritizing movement that feels safe → Avoiding forceful stretching or over-exertion and instead focusing on slow, mindful movement.
- Engaging in whole-body movement → Strengthening neuromuscular coordination rather than isolating muscles.
- Restoring joint stability and function → Through exercises that enhance mechanoreception and reduce pain signaling.
- Tuning into interoception (body awareness) → Rebuilding a sense of safety within the body.
“Move often. Move well. Move with Your Breath, Move as a whole, integrated body.”
Intention as a Counterbalance to Emotionally Based Physical Tension
Just as tension shapes experience, intention has the power to reshape it. Intention is not simply wishful thinking; it is a deliberate and embodied choice to shift from unconscious reaction to conscious response. Neurobiologically, intention activates the medial prefrontal cortex, strengthening our ability to regulate emotions, override automatic stress patterns, and engage in mindful awareness.
Setting an intention before your movement practice —whether for ease, for presence, or for release—creates a new pathway for the nervous system to follow. It signals safety to the body, allowing tension to soften rather than escalate. This doesn’t mean forcefully relaxing or pushing through discomfort; rather, it means becoming aware of tension and the more subtle releases that arise with slow rhythmic movements while connecting with your breath and body as a whole with curiosity rather than resistance. Think about he difference between toned rather than tight, between suppleness rather than stiffness.
Releasing the Grip: Practical Steps
- Pause and Scan – Take a moment to scan your body. Where do you feel tightness? Is your breath shallow? Simply noticing without judgment creates space for change.
- Breathe with Depth – Slow, diaphragmatic breathing activates the vagus nerve, shifting the nervous system out of fight-or-flight and into a state of ease. Try inhaling for four counts, holding for four, and exhaling for six.
- Unclench the Jaw, Soften the Hands – Small shifts in the body can send signals of safety. When the body receives the message that it is safe, the mind follows. Titrate a little tension release at a timed pause to notice.
- Name the Emotion – If tension has built up due to unresolved emotion, name what you are feeling and even ask ‘how would it like you to be with it today?’. Studies show that labeling emotions reduces limbic system overactivity and promotes regulation.
- Move with Intention – Gentle movement, stretching, or shaking out tension resets stored activation in the body. Movement reminds the nervous system that it is not stuck.
Set an Intention now and enjoy this short practice: https://youtu.be/A_lTsmudnkU
The Path Forward
A life of tension is not inevitable. It is not your natural state, nor is it your burden to carry indefinitely. The body is meant to oscillate—to move between activity and rest, engagement and relaxation. Through intention, awareness, and small daily choices, you can shift from a state of dysregulation, characterized by gripping and reduced underlying signals, to a state of flow between all systems, including the lymphatic, by allowing bracing to give way to relaxation.
This is not about erasing tension, but about transforming your relationship with it. The more informed ways you listen, the less the body will need to shout. The more you allow, the less it will need to resist. And the more you bring intention to your experience, the more life will meet you with ease.
Photo by Terry Vlisidis on Unsplash
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Roseanne Reilly DipNUR, APCST, ERYT500hr CEP specializing in Restoring Safety to the Nervous System
Roseanne comes from a Background of Nursing, She is an Advanced CranioSacral Therapist, Experienced Yoga Teacher and Health Educator and contributor to the Nervous System Economy
Roseanne provides research based tools and resources for nervous systems restoration following chronic and trauma stress
She provides insights from her own healing journey towards recovery, through blogs, weekly resources, work shops, courses, 1 to 1 mentoring and small group sessions
Linkedin:https://www.linkedin.com/in/roseanne-reilly-3014a0200/
website address: https://handsoftimehealing.com/