
Real People, Real Results
Stronger Lungs.
Stronger You.
Thousands are using Respyra to unlock more endurance, stay composed longer, and perform at their best.
3.2L → 3.9L
"Six weeks, five minutes a day. The number is the only reason I actually stuck with it."
Held my watts
"My breathing used to go before my legs. Now the readout tells me I'm improving."
2 extra laps
"Flip turns used to wreck me. Ten sessions in, my breath control finally caught up with my stroke."
Round 5 ≈ Round 1
"I used to fade in the late rounds. Now my recovery between rounds is faster than my sparring partner's."
3 LEVELS. ONE STRONGER
SET OF LUNGS.
RESISTANCE.
STRONGER
LUNGS.
A STRONGER
YOU.
LEVELS
resistance.
number.
for daily training.
chasing the next jump.
PROGRESSION
over time.
YOUR NUMBER
Real progress.
NO SUBSCRIPTION.
Nothing extra.
How Does It Work?
4 Steps. One Stronger You.
Respyra makes breathing training simple, measurable and effective—so you can perform at your best.
Breathe In
Take a deep breath and seal your lips around the mouthpiece.
Inhale fully to engage your lungs.
Exert & Hold
Exhale steadily against the adjustable resistance.
Keep a consistent flow and hold until the breath is empty.
Get Your Score
Your peak flow is measured in real time and shown instantly on the OLED screen.
That's your number.
Track & Improve
Train consistently, measure again, and watch your numbers climb.
Stronger lungs. Better endurance. Better you.
Real-Time
Measurement
On-board OLED screen.
Precision
Resistance
Adjustable to your level and goals.
Measurable
Progress
Track over time. Improve for life.
No App.
Just Data.
Device does the work. You get the number.
Your lungs quit
before your legs do.
Under hard effort, your breathing muscles fatigue — and when they do, your body pulls blood away from your working muscles to keep you breathing. It's called the respiratory metaboreflex, and it's one of the least-trained ceilings in endurance sport.
Respiratory muscle training loads those muscles so they fatigue later. Respyra is the tool that helps you train it — and the one that lets you see it working.
Built For
Built for athletes
who train off data.
One instrument. Four disciplines. One missing metric.
Runners
Cyclists
Swimmers
Hyrox / Functional
If you track pace, power, splits or recovery —
this is your missing metric.
Real-time
measurement
No app.
No subscription.
3 resistance
levels
Watch the
number climb.
Breathe through Respyra and your capacity shows on-screen in real time. Train five minutes a day and come back in six weeks.
Real-time
measurement
On-device OLED screen
Progressive
overload
3 resistance levels
No app.
No subscription.
Just your breath and the data
Your lungs quit before your legs do.
Train the system that fatigues first.
A silicone tube gives you resistance. Respyra gives you proof.
Basic trainers give you resistance and guesswork. Respyra gives you real-time measurement, visible progress, and a premium instrument feel.
Respyra |
Basic |
|
|
Live lung-capacity readout (mL) |
Yes |
None |
|
Progress as a number over time |
Yes |
Guesswork |
|
Progressive resistance |
3 levels |
Fixed valve |
|
Measurement accuracy |
±1.47% |
Not measured |
|
Body material |
Machined aluminium + polymer |
Hollow plastic / silicone |
|
Rechargeable - no app needed |
Yes |
Mechanical only |
|
Proof your training worked |
On screen |
On faith |
If you train off data, this is your missing metric.
Measure it or refund.
Record your number on day one. Train five minutes a day. If your number hasn't gone up in 30 days, email us for a full refund.
Free Shipping
Worldwide
30 Day
Guarantee
Secure
Checkout
A basic trainer gives you resistance and nothing else. Respyra measures your capacity on a built-in display so you can see your number and track it climbing.
No. Respyra is a one-time purchase with no app, no phone, and no recurring cost.
±1.47% with 1 mL resolution — precise enough to see real week-to-week change.
Most users train five minutes a day and monitor their baseline over the first few weeks.
What Customers Are Saying
Feedback from customers training with Respyra
Started at 3.1L, six weeks later I'm at 3.7L. The screen doesn't lie.
I feel less out of breath climbing the stairs. Five minutes a day is all I do. Thank you.
solid build, feels premium
Was using a cheap silicone trainer before. The difference is I can actually see my number now instead of guessing.
Easy to use, level 2 already feels easier than week one
Light, compact, easy to clean
Amazing! My breathing during runs feels so much more controlled, and watching the number climb keeps me motivated!
it works as described. I like that there's no app. I use it every morning.
Breathing feels deeper
Bon produit
Using it while getting back into cycling, progress is slow but visible
Charged it once, been using it for weeks. Resistance is easy to adjust.
My breathing stays steady on long runs now
Use it before pickleball matches. Less winded between games.
Arrived quickly, well packaged, screen is bright and clear!
Helping me a great deal with stamina
So much better than the tube-style trainers I tried before! Five minutes while my coffee brews and I'm done. Thx 😊
Singing feels easier. More air, more control
It feels good to finally see progress as a number...I check my score every morning...it's Awesome I'm loving it.
After trying breathing apps and cheap trainers, I've finally found the one that works for me. Real numbers, no subscription.
It actually works. Thanks.
Two weeks in, baseline already up 150 mL. So far so good.
Great little device, feels solid in the hand, breathing on hikes is noticeably easier, very happy cheers Glen
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