SoulSync Wellness · Insight

What is breathwork and how does it actually work?

Written by Joshua Hanson · SoulSync Wellness, Nottingham

Breathwork is one of the most powerful and most misunderstood tools available to us. It is not the deep breathing you do when someone tells you to calm down. It is not a relaxation exercise. At its best, breathwork is a direct, physiological intervention that changes your nervous system state, your brain chemistry, and your emotional experience in ways that talking rarely can.

The simplest definition

Breathwork is the deliberate use of specific breathing techniques to influence your physical, mental, and emotional state. Unlike breathing for survival, breathwork is intentional. You are using the breath as a tool to produce a specific effect.

The breath is unique among bodily functions in that it operates both automatically and voluntarily. You do not need to think about breathing to stay alive. But you can also choose to change it, and when you do, you are directly influencing your autonomic nervous system: the same system that governs your stress response, your heart rate, your digestion, your immune function, and your emotional regulation.

Why the breath works so quickly

Most approaches to mental and emotional health work top-down, through the mind. Talk therapy, cognitive behavioural therapy, mindfulness, journalling: all valuable, but all relying on the mind to observe and reframe itself. For many people, particularly those dealing with anxiety, burnout, trauma, or ADHD, the mind is precisely the problem. It is overactive, critical, or simply exhausted.

Breathwork works bottom-up. By changing the physical pattern of your breath, you directly alter the chemical composition of your blood, the activation level of your nervous system, and the discharge of stored emotional or physical tension. The mind does not need to be involved. This is why breathwork can shift things in a single session that years of talking have not touched.

The main types of breathwork

Nervous system regulation breathwork uses slow, extended exhale techniques to activate the parasympathetic nervous system, the rest and digest state. This is effective for acute anxiety, panic attacks, stress responses, insomnia and overwhelm. The effects are felt within minutes.

Rebirthing breathwork, also called connected breathwork, uses a continuous circular breathing pattern: no pause between inhale and exhale. This sustained rhythm can access deeper states of consciousness, stored emotional material, and physical releases that are difficult to reach any other way. Sessions typically run 60 to 90 minutes and are always facilitated.

Wim Hof breathwork uses deep activation rounds followed by breath retention. This raises oxygen levels sharply, activates the sympathetic nervous system, and triggers hormonal releases including dopamine, endorphins, and adrenaline. Combined with cold exposure, it has measurable effects on the immune system and mental resilience.

Yoga Nidra is a guided body-based practice sometimes called yogic sleep. Technically distinct from breathwork but deeply related, it uses the breath as an anchor while guiding the nervous system into the boundary state between waking and sleep. It is profoundly restorative and is used for burnout recovery, trauma integration, and insomnia.

What does a breathwork session feel like?

Experiences vary widely. Common physical sensations include tingling or warmth in the hands, face or whole body, a feeling of lightness, energy moving through the limbs, or temporary muscle tension. Some people experience emotional releases: tears, laughter, waves of relief. Others feel deeply still and peaceful. A small number feel very little during the session itself but notice significant shifts in the hours or days afterwards.

None of these responses are wrong. Breathwork is not something you can fail at. The practice meets you where you are, and a good facilitator adjusts the session to what is arising in real time.

Who is breathwork for?

Breathwork has the broadest possible application. It is used by people dealing with chronic stress and anxiety, burnout, trauma and PTSD, complex PTSD, emotional dysregulation, ADHD, low mood, panic attacks, insomnia, and grief. It is also used by people who are functioning well but want to go deeper: to develop self-awareness, access creativity, process major life transitions, or build a sustainable self-regulation practice.

The common thread is a nervous system. If you have one, breathwork can reach it.

Is breathwork safe?

Yes, when facilitated properly. There are some contraindications, including certain cardiovascular conditions, epilepsy, severe psychiatric conditions, and pregnancy. These are assessed in every discovery call before any session begins. With a trained, trauma-informed facilitator, breathwork is among the safest somatic interventions available.

The keyword is trauma-informed. Not all breathwork facilitators work this way. A trauma-informed approach means that consent, choice, and pace are built into every session, that intensity is always adjustable, and that anything which arises is met with care rather than pushed through. At SoulSync, every session is held within this framework.

Ready to try breathwork for yourself?

No pressure. Just a conversation. Book a Free Discovery Call

Topics covered

Breathwork Breathing exercises Breath work Nervous system Stress Anxiety Trauma PTSD ADHD Rebirthing breathwork Wim Hof Yoga Nidra Somatic Emotional regulation Burnout Nottingham Online UK