Physiological Sigh

Have you ever felt so tense you couldn’t take a satisfying breath?

A relaxed, efficient breathing rate is around 8–14 breaths per minute. Yet many adults today average 16–20+ at rest. Constant input and an ‘always-on’ lifestyle keep some of us subtly revved up, making us more prone to irritability and overwhelm.

Shallow, chest-based breathing may have become your default state, but the body has a built-in reset — the physiological sigh. Two inhales through the nose followed by one long, slow exhale through the mouth.

What this does:

• Stimulates the parasympathetic nervous system during the extended exhale
• Slows heart rate as we breathe out
• Helps restore carbon dioxide balance after stress-driven over-breathing, easing feelings of urgency
• The second short inhale reinflates tiny air sacs in the lungs, improving gas exchange and making ongoing breathing easier

The simple daily ritual:

• What: Two inhales through the nose (the second a short sip to top up the lungs). One long, unhurried exhale through the mouth — pursing your lips can help extend it. Repeat 1–5 times
• When: When your breathing feels shallow, you feel tense, or your heart rate rises. Before sleep, before a meeting or conversation, or anytime you feel emotionally activated
• Pair it with: Standing upright / waiting for the kettle to boil / stepping outside / a transition between tasks

If you’ve ever seen a baby cry hard, the physiological sigh is obvious afterwards — that second short sip of air. It’s a natural reflex to regulate. The same reflex appears in our sleep and after emotional release.

We can intentionally access this mechanism before we reach extremes of dysregulation. Breath is the fastest lever we have over our autonomic state, and the physiological sigh can be practised almost anywhere.

The scent of lavender has long been associated with calm. Our Lavender Soap Bar is stamped with the mantra TAKE A BREATH — a subtle prompt at the sink or in the shower to practise exactly that.