◯ A resonance device
Slow down to six.
Resonance One is a quiet object for your bedside. No screen, no app required. Just a warm light that guides you to six breaths per minute, the rhythm that softens your evening and prepares you for sleep.
◯ Section 02
The science of resonance.
The phenomenon
Every adult has a resonance frequency: a breathing rate, somewhere between 4.5 and 6.5 breaths per minute, at which the heart and breath fall into a measurable synchrony. Heart-rate oscillations grow four to ten times larger. Nothing is added from outside. This rhythm is already in you. Resonance One is a quiet way to return to it, in the unhurried minutes of your evening.
What happens in the body
The body's brake
The vagus nerve carries the slower signal.
Slow, extended exhales engage the vagal pathway, the principal route by which the nervous system slows the heart between beats.
Heart-rate variability
The space between heartbeats widens.
HRV is a marker of how readily the nervous system adapts. At resonance frequency, heart-rate oscillations reach their largest natural amplitude.
Sympathetic / parasympathetic
The body shifts toward rest.
Parasympathetic activity becomes more prominent. The body is given the conditions for rest, rather than asked to perform it.
The research
Nearly three decades of peer-reviewed work describe the resonance frequency model. Lehrer & Gevirtz (2014), writing in Frontiers in Psychology, set out how slow breathing engages the baroreflex and the vagal afferent pathway to the brain. Zaccaro et al. (2018), in Frontiers in Human Neuroscience, reviewed the autonomic and central nervous-system correlates of slow-paced breathing. Shaffer & Meehan (2020) outlined the resonance-frequency assessment protocol used across the field today. A 2023 meta-analysis in Scientific Reports by Fincham et al. reported small-to-moderate improvements in self-reported stress, anxiety, and low mood across randomised-controlled trials of breathwork in non-clinical populations.
Why an object
The screen is the problem.
An app asks you to look at a screen. A video gives the eyes somewhere else to be. Counting in your head is still thinking. Resonance One is different: something you hold, on your bedside table, in the dark of your room. The light expands and softens with each breath. Your eyes can close. There is nothing to monitor, nothing to miss.
References
- Lehrer, P. & Gevirtz, R. (2014). Heart rate variability biofeedback: how and why does it work? Frontiers in Psychology, 5:756. doi:10.3389/fpsyg.2014.00756
- Fincham, G. W. et al. (2023). Effect of breathwork on stress and mental health: a meta-analysis of randomised-controlled trials. Scientific Reports, 13:432. doi:10.1038/s41598-022-27247-y
- Zaccaro, A. et al. (2018). How breath-control can change your life. Frontiers in Human Neuroscience, 12:353. doi:10.3389/fnhum.2018.00353
- Shaffer, F. & Meehan, Z. M. (2020). A practical guide to resonance frequency assessment for heart rate variability biofeedback. Frontiers in Neuroscience, 14:570400. doi:10.3389/fnins.2020.570400
Resonance One is a general wellness product. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease. Nothing on this page constitutes medical advice. If you have a diagnosed cardiovascular, respiratory, or psychiatric condition, or if you are pregnant, consult a qualified healthcare professional before use. Cited research describes slow-paced breathing in general; it does not evaluate this product.
◯ How it works
01 PLACE
Set it down. Anywhere quiet.
Nightstand, desk, windowsill. Resonance One finds its place in the rooms you already live in, no straps, no screens, no setup beyond a single tap.
02 BREATHE
Follow the light. Your nervous system will follow you.
Inhale as the glow rises. Exhale as it fades. Six breaths per minute, the resonance frequency clinically shown to engage the parasympathetic response. No counting. No app to stare at.
03 DRIFT
Your Apple Watch can come along, if you'd like.
Connect it, and you'll see your HRV respond while you breathe. Skip it, and nothing changes. The device doesn't need a screen to do what it does.