Train your breath.
Perform better.
Strengthen your diaphragm and increase lung capacity in just a few minutes a day with 100% adjustable resistance. Like a dumbbell, but for your lungs.
Benefits you will notice
Train the respiratory muscles that almost no one targets. See the difference both in and out of sports.
More lung capacity
Increase breathing volume and efficiency without spending hours on exhausting cardio.
Enhanced stamina
Push harder in running, cycling, swimming, or crossfit, and recover faster between efforts.
Progress at your pace
The adjustable dial scales with you: from beginner to advanced, always providing the right challenge.
Get started in 3 steps
No apps, no cables, no complications. Just you and your breath.
Adjust your level
Turn the dial towards - to start gentle or towards + for higher intensity.
Breathe deeply
Place the mouthpiece and take deep, controlled breaths pushing against the resistance.
Repeat daily
Just 5 minutes a day is enough. Increase resistance as your lungs grow stronger.
Built for those who demand more from their body
Whatever your sport or target, better breathing takes you further.
Running
Last longer without running out of breath on your long runs.
Cycling
Gain stamina and power on every climb or demanding sprint.
Swimming
Improve breath control and optimize your pace underwater.
Singing & Voice
Greater power, diaphragmatic support, and vocal control.
Thousands of stronger lungs
I notice I last so much longer running. After three weeks, the difference is real.
I use it before swimming and control my breath much better in the water. Brilliant.
I'm a singer and it has improved my breath control tremendously. Very easy to use.
Fits anywhere. I take it everywhere with me. I do my sets without anyone noticing.
Frequently
asked questions
Everything you need to know before you start training your breathing.
Most users notice improvements in their breathing and stamina within 2–4 weeks by training for just a few minutes a day.
Yes, it works for any discipline requiring cardiovascular effort or breath control: running, cycling, swimming, CrossFit, martial arts, football, and even singing.
Simply turn the adjustable dial at the base. Turn towards the (-) sign to decrease resistance for warm-ups or beginners, and towards (+) to increase it for intense workouts.
Absolutely. It is made from high-quality medical-grade silicone. It disassembles in seconds and can be easily rinsed with warm water and mild soap after every use.
We offer tracked dispatch within 24 hours. You will receive a tracking link via email as soon as your order is shipped, with total delivery typically taking 3–6 business days.
Your next personal best
starts in your lungs
Join thousands of athletes already training their breathing. Try it risk-free for 30 days.