“Which POWERbreathe should I buy?” is a popular question. Here is a quick overview of the POWERbreathe Classic, Plus and K-Series Inspiratory Muscle Breathing Trainers (IMT).
Which POWERbreathe Should I buy?
Threshold Loading: The POWERbreathe Classic and Plus IMT breathing training devices are threshold trainers which require you to manually adjust the training load to change the resistance.
Electronic Tapered Loading: The POWERbreathe K-Series features a unique, patented tapered loading technology that automatically adjusts the resistance throughout your breathing training.
The POWERbreathe Classic
The POWERbreathe Classic is the original POWERbreathe Inspiratory Muscle Training (IMT) device. It is a good entry level device for people wishing to begin breathing training. Speak to a healthcare professional about ways in which you can obtain a POWERbreathe Medic.
The POWERbreathe Plus
The POWERbreathe Plus is the second generation of threshold breathing trainers, featuring several advancements compared to the Classic.
Pair the POWERbreathe Plus with a Smart Adaptor, to transform your mechanical device into a digital breathing trainer. Use the ActiBreathe App to get real-time breathing training guidance, personalised plans and more.
- – The mouthpiece has a more ergonomic design with a 65% improvement in airflow dynamics, so it a more comfortable user experience.
- – 11 adjustable resistance levels that are easy to change, with a clear indicator level.
Which Resistance Level in the POWERbreathe Classic or Plus Should I Buy?
The POWERbreathe Classic and POWERbreathe Plus each has three models available in addition to the Medical version. There is a devices to accommodate everyone, whatever level of fitness or breathing strength.
- – Light Resistance – Entry level for new users and those with breathing problems (e.g. asthma)
- – Medium Resistance – For those who are moderate to very fit
- – Heavy Resistance – Only for those who have reached the maximum loading on the Medium Resistance.
If you need help choosing the right resistance level for you, then you might find our Load Comparison Table helpful. And, if you need guidance on how to use your threshold breathing trainer, you can find out more in How To Use The Classic And Plus.
The K-Series
The POWERbreathe K-Series is the World’s first and only intelligent digital breathing training device. The K-Series uses unique, patented, auto-optimising technology that automatically adjusts the resistance to your breathing strength. It takes the guesswork out of training and features automatic set up, live feedback and real-time guidance. Unlike the Classic and Plus series, the electronic K-Series offers advanced, adaptable and personalised respiratory coaching. This is why they are the Gold Standard and used b elite athletes, in healthcare, and for anyone looking to improve their respiratory health.
Which POWERbreathe K-Series Should I Buy?
- – POWERbreathe K1 – Entry level with basic, essential features.
- – POWERbreathe K3 – The device used in the 2022 University of Colorado Study. Advanced model with yet more advanced features plus graphical history and warm-up/cool-down shown on the device.
- – POWERbreathe K4 with Breathe-Link® Software – Elite training, testing and monitoring for individuals.
- – POWERbreathe K5 with Breathe-Link® Software – Elite training, testing and monitoring for individuals, personal trainers, groups and team coaching environments. The K5 Breathe-Link® software offers personalised breathing training sessions, for up to 30 users with the capability to store 1200 breathing training sessions.
If you would like to know more, refer to our guide on the range of POWERbreathe Breathing Training Devices or take our quiz to find your perfect trainer.








