Join 1,000+ on the waitlist

Less Stress. Less Anxiety. Automatically.

Tummo is a small wearable that tracks your breathing and gently nudges your body back to calm in real time — without screens, routines, or conscious effort.

How it Works

Early access + 50% off at launch · 90-day money-back guarantee

Tummo is worn comfortably on the abdomen to sense natural breathing movement

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Anxiety isn’t a thinking problem. It’s a nervous system response.

Stress changes your breathing before you’re aware of it.

Fast, shallow breaths keep your body in alert mode.

By the time anxiety feels mental, it’s already physical.

Tummo supports your body before anxiety takes hold.

How it Works

Three steps. Zero effort. Lasting change.

Tummo detects stress patterns as they form and responds in the moment — retraining calmer breathing as your default.

Placing Tummo on Stomach

1. Wear it comfortably

Tummo sits gently over your abdomen using soft, medical-grade adhesive. It’s lightweight, low-profile, and easy to forget you’re wearing.

2. Quiet support when stress starts

When your breathing becomes fast or shallow, Tummo responds with a subtle, silent cue — gently guiding your body back to slower, deeper breaths.
Tummo App being Held in Hand

3. Calm becomes your default

With repeated, real-time support, your nervous system learns to stay calmer — even in situations that used to trigger stress automatically.

What changes when your breathing changes

Less anxiety during the day

Stay grounded during meetings, conversations, and unexpected stress.

Improved focus and clarity

Less nervous system noise means better concentration.

A sense of control again

Instead of reacting to stress, you feel steady and composed.

Better sleep at night

Calmer breathing patterns help your body fully unwind.

Deeper breathing, made automatic.

Why Tummo is different

Calm shouldn't require effort.

Most Tools

Tummo

Quiet support. When life happens.

A Note from Tummo's Founder

I didn’t build Tummo because I wanted another wellness product.

I built it because I lived the frustration of knowing what helped — and still not being able to do it consistently when stress showed up.

Stress doesn’t wait for the right moment.

And most tools only work if you remember to use them.

Tummo exists to support your body automatically, right when it matters — so your calm and your confidence doesn’t depend on effort.

“Tummo is a quiet nudge toward confidence – a gentle vibration that reminds you to breathe deeply when you need it most, so you feel better, faster.”

Michael Brunet

Founder of Tummo

Backed by Science

Deep breathing improves mental health

When breathing slows, your body relaxes. Tummo helps that happen automatically.

Improved Autonomic Nervous System Balance

Slow breathing increases parasympathetic activity (“rest-and-digest”), supporting emotional regulation.

Lower Cortisol & Physiological Stress

Regular deep breathing lowers cortisol and physiological stress markers linked to chronic anxiety.

Improves Mood Faster Than Meditation

Daily structured breathing improved mood and reduced anxiety more than mindfulness meditation.

Note: Tummo is not a medical device. It supports wellness and stress regulation through real-time breathing guidance, data, and customized insights.

FAQ

Quick Answers

We designed the experience to be gentle, comfortable, and easy.

When does it ship?

Summer 2026.

What is Tummo's return policy?

Tummo comes with a 90-Day Money-Back Guarantee. We know real nervous system change takes time. Wear Tummo for three months. If you don’t feel more regulated, return it for a full refund.

Is it comfortable to wear?

Yes. Tummo is lightweight and worn with breathable, skin-safe adhesive patches.

Can I turn it off?

Yes. You can pause cues anytime.

How often do I replace the adhesive?

Adhesives are designed for multi-day wear and easy replacement.

What if I change my mind?

Your pre-order is fully refundable until shipment.

Better breathing for everyday stress.

Join the waitlist to get:

Real-time diaphragm sensing Silent haptic cues Built on evidence-based breathing Private by design