Blog Post: Breath, Stress & Movement: How Physio Can Help the Nervous System Reset

By Dr. Antti Rintanen, MD, author of The Internet Doctor


When most people think of physiotherapy, they picture exercises for strength or hands-on treatment for injuries. But what often gets overlooked is how deeply our nervous system influences recovery, mobility, and overall well-being. Stress, posture, and breath all tie into how the body moves—and how it heals.

Physiotherapists are uniquely positioned to guide patients not only through physical rehabilitation but also through simple tools that help the nervous system reset. This reset is what allows muscles to relax, pain to ease, and movement to feel natural again.

The Stress–Body Connection

Stress is not just “in the mind.” When we experience stress—whether it’s rushing to meet deadlines, recovering from injury, or coping with life events—the sympathetic nervous system (the body’s “fight or flight” mode) becomes dominant.

Signs of this include:

  • Elevated heart rate

  • Shallow, rapid breathing

  • Increased muscle tension

  • Difficulty focusing or sleeping

In short bursts, this stress response helps us perform. But when it remains switched on for too long, the body struggles to heal. Muscles stay tight, breathing remains inefficient, and mobility becomes restricted.

This is why physiotherapy often integrates more than exercise. Resetting the nervous system is a crucial part of helping the body adapt and recover.

Breath as a Reset Tool

One of the simplest ways to influence the nervous system is through breath. Shallow chest breathing tells the body to stay in “alert mode,” while slow, diaphragmatic breathing signals safety, shifting the body back toward balance through the parasympathetic nervous system (rest and recovery).

A common technique is box breathing:

  1. Inhale through the nose for 4 seconds

  2. Hold for 4 seconds

  3. Exhale through the nose for 4 seconds

  4. Hold again for 4 seconds

Repeating this for just 1–2 minutes can reduce heart rate, ease muscle tension, and help patients feel calmer—ideal before or after a physiotherapy session.

Balban et al. (2023) directly supports lower physiological arousal and improved mood with brief breath practices.¹ For patients in rehab, this calm state supports better exercise performance and more efficient recovery.

Movement and the Nervous System

Breathing is one part of the reset, but movement itself also communicates directly with the nervous system. When patients move gently—through stretching, mobility drills, or guided physiotherapy exercises—the body receives signals that movement is safe. This reassurance is particularly powerful for those managing pain, where fear of movement can sometimes worsen symptoms.

Gentle mobility drills, such as spinal rotations or hip openers, help reduce stiffness while sending calming signals to the nervous system. Postural resets—standing tall, rolling the shoulders back, and aligning the head—go a step further by supporting attentional control² and promoting more efficient breathing mechanics. Even light forms of active recovery, like walking or yoga-inspired flows, help lower sympathetic activity and support healthy circulation.

By alternating periods of effort with deliberate recovery, physiotherapists aren’t just training muscles and joints. They are also guiding the nervous system itself to become more adaptable, resilient, and ready to support long-term mobility.

How Stress Affects Recovery & Mobility

When the nervous system is stressed, recovery slows down. Clinical signs like fatigue, irritability, and poor sleep often coincide with autonomic imbalance, not just muscular fatigue.³

For patients in physiotherapy, this may look like:

  • Exercises feeling heavier than expected

  • Longer recovery times after sessions

  • More frequent flare-ups of pain

  • Trouble concentrating on movement cues

Helping the nervous system reset means that physical recovery can proceed more smoothly. It’s the missing link many patients don’t realize influences their mobility and resilience.

Practical Tools in a Physio Setting

Physiotherapists can integrate nervous system regulation into everyday care without adding extra complexity. Something as simple as two minutes of guided breathing at the beginning or end of a session can make a difference, priming the nervous system for exercise or helping it wind down once the work is complete.

Posture awareness is another powerful tool. By teaching patients to regularly check in with their alignment—rolling the shoulders back, lifting the chest, and allowing the head to sit naturally over the spine—physiotherapists can improve oxygen intake and reduce tension.² When this practice becomes part of daily work or study breaks, it helps prevent stress from accumulating unnoticed.

Movement, too, plays a key role. Encouraging short activity breaks every 30 to 60 minutes helps offset sedentary time and supports musculoskeletal and overall health.⁴ These breaks don’t need to be complex—standing, stretching, or walking for a few moments is often enough.

For those managing pain, relaxation strategies such as mindful breathing or guided imagery can restore balance to the nervous system. Research shows that techniques like these enhance parasympathetic reactivation after periods of high effort, which is essential for recovery.⁵ Beyond these hands-on practices, physiotherapists can also provide valuable education. Helping patients connect the dots between stress, posture, breath, and pain empowers them to self-manage outside the clinic and reinforces the work done during therapy sessions.

For Patients: How to Apply This at Home

Here are simple ways patients can carry physiotherapy principles into daily life:

  • Morning reset: Begin the day with 1–2 minutes of box breathing before rushing into tasks.

  • Desk posture check: Every hour, roll shoulders back and align the head over the spine.

  • Evening wind-down: Replace screens with gentle stretching and slow breathing before bed.

  • Micro-movement: Take a short walk or stretch break between long periods of sitting or study.

These small habits reinforce what is practiced in the clinic and create a feedback loop: the calmer the nervous system, the more effective physiotherapy becomes.

Why This Matters for Long-Term Health

Integrating breath, stress management, and movement into physiotherapy is more than just an extra benefit—it’s a core element of sustainable recovery. Patients who learn to regulate their nervous system often find it easier to stick with their exercise programs, since they feel calmer and more in control. At the same time, these practices support mental health by reducing tension and encouraging a greater sense of balance during rehabilitation.

There is also a protective effect: by improving body awareness and teaching patients how to notice early signs of stress or poor posture, physiotherapists can help reduce the risk of re-injury. Over time, this builds a form of resilience that extends well beyond the treatment room. For patients, the result is faster recovery, less frustration, and greater confidence in their own bodies. For physiotherapists, it means guiding people toward outcomes that last, not just quick fixes.

The Takeaway

Physiotherapy is not only about fixing joints and muscles—it’s about teaching the whole body to adapt and reset. Breath, stress, and movement are three powerful levers that influence the nervous system.

By weaving nervous system resets into care, physiotherapists help patients reduce pain, recover faster, and build resilience. And with small, practical habits, patients can carry these benefits into daily life, long after their sessions end. About the Author: Dr. Antti Rintanen is a medical doctor and author of The Internet Doctor. He writes about posture, nervous system recovery, and micro-habits that boost resilience and long-term performance.

References: Balban MY, Bosworth A, Figueroa C, et al. Brief structured respiration practices enhance mood and reduce physiological arousal. Cell Rep Med. 2023;4(2):100895. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9873947/