Reserve now · Save 40% at launch
Breath performance, now measurable

Train the one muscle you've never measured.

DOJO Air is the world's first portable breath-performance tracker. Using the palm-sized device and smart training app, every inhale, exhale, and rep becomes a number you can improve.

Clinically-inspired spirometry 10-minute sessions Bluetooth + app sync
DOJO Air — product video
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Why DOJO Air

Turn breathing from guesswork into gains.

For decades, breathwork has been a feeling. DOJO Air makes it a number — then coaches you to move it.

Hospital-grade accuracy

Clinically-inspired spirometry, engineered into a device that fits in your pocket.

Real-time feedback

Watch inhale and exhale volume change live as you train — every breath is a data point.

Measurable progress

See gains session-by-session in the DOJO app. No more wondering if it's working.

10 minutes a day

Smart routines adapt to your lung profile. Faster recovery. Sharper focus. Better sleep.

How it works

Three steps. Stronger lungs.

From first breath to personal best — DOJO Air turns every session into a step forward.

Pair your DOJO Air
1

Pair & test

Switch on DOJO Air, pair via Bluetooth, and establish your personal lung-volume baseline in under 60 seconds.

Train with personalised routines
2

Train with purpose

Follow science-backed routines built for focus, recovery, athletic performance, or better sleep — tailored to your numbers.

Track progress
3

Track & level up

See every rep logged, every trend visualised. Keep beating yesterday's lungs — the DOJO app shows you how.

DOJO Air device in use
The device

Small device. Serious data.

Designed for athletes, meditators, pros, and performers — anyone whose edge is built one breath at a time. DOJO Air captures the signal your smartwatch never could.

6L
Measurable volume range
±2%
Clinical-grade accuracy
10 min
Daily session
24h
Battery on a charge
Athlete training with DOJO Air DOJO Air in-hand
Early access community
"I've tracked my heart rate, my sleep, my steps, and my power output for a decade. DOJO Air is the first thing that's ever shown me what's happening inside my lungs."
— Performance coach · Early beta tester
Limited Kickstarter pricing · May 2026
Reserve your spot

Be first in line. Save 40%.

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Frequently asked

Questions, answered.

What does DOJO Air actually measure?

Inhale volume, exhale volume, and total lung capacity in real time. It's the same core signal hospitals use in spirometry, engineered into a handheld device.

Who is it for?

Endurance athletes, strength athletes, freedivers, singers, meditators, biohackers, and anyone chasing better focus, recovery, and sleep through measurable breathwork.

When does it ship?

The product ships Q4, 2026. Reserve your spot today to lock in 40% off retail and get priority fulfillment.

Do I need the app?

Yes — the free DOJO app (iOS & Android) is where your routines, feedback, and progress live. DOJO Air pairs automatically via Bluetooth.