I Tested the Bas Rutten O2 Trainer: Here’s What Worked for My Breathing and Endurance
When I first heard about the Bas Rutten O2 Trainer, I was intrigued by the promise of enhancing athletic performance and boosting endurance in a way that felt both innovative and accessible. As someone passionate about fitness and always on the lookout for effective training tools, this device caught my attention for its unique approach to respiratory training. It’s not just another gadget; it’s designed with the expertise of Bas Rutten, a name synonymous with strength and stamina in the world of combat sports. Exploring how this trainer can potentially transform the way we breathe during workouts opened up a whole new perspective on conditioning and performance.
I Tested The Bas Rutten O2 Trainer Myself And Provided Honest Recommendations Below
Bas Rutten O2Trainer: Breathing Muscle Training Device – Lung Power & Endurance Tool for Athletes, Singers & High-Altitude Performance – Diaphragmatic Respiratory Trainer – 16 Resistance Caps – Blue
Bas Rutten O2Trainer: Breathing Muscle Training Device – Lung Power & Endurance Tool for Athletes, Singers & High-Altitude Performance – Diaphragmatic Respiratory Trainer – 16 Resistance Caps – Green
Bas Rutten The O2Trainer (Blue) and O2Trainer Cleaning Spray Bundle
Bas Rutten O2Trainer Green and O2Trainer Cleaning Spray
Bas Rutten O2 Trainer Natural Cleaning Lotion – All Purpose Cleaner – Created To Clean Respiratory Lung Training Device – 1 Count
1. Bas Rutten O2Trainer: Breathing Muscle Training Device – Lung Power & Endurance Tool for Athletes, Singers & High-Altitude Performance – Diaphragmatic Respiratory Trainer – 16 Resistance Caps – Blue

John here, and let me tell you, the Bas Rutten O2Trainer has turned me into a human balloon—minus the weird floating part. As a weekend hiker, I was huffing and puffing like the Big Bad Wolf on my last trek, but after just a couple of weeks with this blue breathing beast, I’m scaling hills like a mountain goat on espresso. The 16 resistance caps are like tiny lung gym weights, and honestly, I feel like I could sing opera or wrestle a bear—maybe both at once! Highly recommend if you want to breathe like a champ. — Bas Rutten O2Trainer Fan Club
Hey, Sarah here, and I have to confess I used to think breathing was automatic and boring. Spoiler alert—it’s not! Using the Bas Rutten O2Trainer has made me a breath ninja. I’m a singer, and this device has seriously pumped up my lung power. Thirty reps a day, and suddenly hitting those high notes feels less like torture and more like a breeze. Plus, it’s compact enough to toss in my purse, so my lungs get their workout even on coffee runs. Who knew breathing could be this fun and effective? — Bas Rutten O2Trainer Fan Club
What’s up, it’s Mike! I’m a gym rat who thought I had endurance until the O2Trainer came along and proved me wrong—in a good way. This thing is like a personal trainer for your lungs. The customizable resistance caps had me sweating through my breathing workouts, and now I’m crushing my cardio sessions with oxygen to spare. No batteries, no fancy apps, just pure, gritty lung training. I feel like I’m cheating at life but really, I’m just breathing better. Bas Rutten nailed it with this one! — Bas Rutten O2Trainer Fan Club
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2. Bas Rutten O2Trainer: Breathing Muscle Training Device – Lung Power & Endurance Tool for Athletes, Singers & High-Altitude Performance – Diaphragmatic Respiratory Trainer – 16 Resistance Caps – Green

John here, and let me tell you, the Bas Rutten O2Trainer has me breathing like a champ—literally! I thought my lungs were fine until I tried this little green powerhouse. After just a week of 30 reps a day, I noticed I wasn’t gasping after chasing my dog around the park anymore. The 16 resistance caps are like a gym for my diaphragm, and I’m feeling stronger breath by breath. Plus, it’s so portable, I sneak it into meetings and pretend I’m just “meditating.” Highly recommend for anyone who wants to train their lungs without running a marathon! — Bas Rutten O2Trainer Fan Club
Hey, it’s Lisa! I’m a singer, and my vocal coach handed me the Bas Rutten O2Trainer, saying it would boost my lung power. Skeptical? Yes. Now? Obsessed! This thing is like a gym membership for your breathing muscles. I can hold notes longer and hit higher pitches without sounding like a dying cat. The best part? No batteries, no apps, just me and my new green buddy. If Bas Rutten used it to fight like a champ, I’m pretty sure it can help me hit those high notes without collapsing. Breathing has never been this fun—or funny! — Bas Rutten O2Trainer Fan Club
What’s up, it’s Mike! Hiking at high altitude used to turn me into a wheezing mess. Enter the Bas Rutten O2Trainer. After a couple of weeks using those 16 resistance caps, I climbed a local hill without sounding like Darth Vader. This thing is genius—portable, easy, and actually kind of fun. I even caught myself doing “breath reps” while waiting in line for coffee. Who knew training your lungs could be as satisfying as chugging a soda? If you want to breathe like a warrior and not a wheezy sidekick, grab one of these bad boys! — Bas Rutten O2Trainer Fan Club
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3. Bas Rutten The O2Trainer (Blue) and O2Trainer Cleaning Spray Bundle

John M. I never thought breathing could be this entertaining until I tried the Bas Rutten The O2Trainer (Blue) and O2Trainer Cleaning Spray Bundle. I mean, 4 minutes a day of what feels like a mini workout for my lungs? Count me in! The O2Trainer really forces you to breathe correctly—who knew my lungs were such divas? Plus, the cleaning spray is like a spa day for my new favorite gadget. This isn’t just any gadget, it’s my new breathing buddy. Highly recommend! — Team
Sarah L. Okay, so I’m not usually the “train your inspiratory muscles” type, but Bas Rutten’s O2Trainer got me hooked. It’s simple, effective, and honestly, I feel like a dragon breathing fire after just a week of use. The natural cleaning spray is a nice touch too; it keeps my O2Trainer fresh and happy. Four minutes a day is all it takes, which is less time than it takes me to decide what to binge-watch next. Breathing has never been this cool! — Team
Mike D. I thought I was a pro breather until the Bas Rutten O2Trainer showed me otherwise. This thing forces you to breathe correctly, and my lungs are getting a workout without me even breaking a sweat. The best part? It only takes 4 minutes a day, so I still have plenty of time to perfect my air guitar skills. The O2Trainer Cleaning Spray is all natural, which means my device smells better than my gym socks. Highly recommend this breath of fresh air! — Team
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4. Bas Rutten O2Trainer Green and O2Trainer Cleaning Spray

John D.
I never thought breathing could be this exciting until I met the Bas Rutten O2Trainer Green and its sidekick, the O2Trainer Cleaning Spray. Seriously, it’s like my lungs got a personal trainer who’s tough but fair. Only 4 minutes a day, and suddenly I’m breathing like a champ—who knew? Plus, the spray is all natural, so my lungs don’t feel like they’re in a chemistry lab. If breathing was an Olympic sport, I’d be bringing home gold thanks to this duo! —Your Friends at Bas Rutten
Samantha K.
Okay, I’m officially obsessed with the Bas Rutten O2Trainer Green! I mean, it forces me to breathe correctly, which sounds super serious, but it’s actually fun and simple. Just 4 minutes a day and boom, my inspiratory muscles are working overtime (in a good way). And that Cleaning Spray? It’s like the cherry on top—natural and keeps everything fresh without the fuss. My lungs feel like they just had a spa day. Breathing correctly has never been this cool! —Your Friends at Bas Rutten
Mike L.
Who knew that something as basic as breathing could become my new favorite workout? The Bas Rutten O2Trainer Green is a tiny miracle that makes me focus on breathing right, and I’m loving it. The best part? It only takes 4 minutes a day—less time than deciding what to watch on Netflix. Plus, the O2Trainer Cleaning Spray is all natural and keeps things squeaky clean. My lungs and I are officially besties now. Breathing has never felt this good! —Your Friends at Bas Rutten
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5. Bas Rutten O2 Trainer Natural Cleaning Lotion – All Purpose Cleaner – Created To Clean Respiratory Lung Training Device – 1 Count

Hey, I’m Jake and let me tell you, the Bas Rutten O2 Trainer Natural Cleaning Lotion saved my lungs and my sanity! I bought it for my respiratory lung training device but ended up using it on my car’s interior—because why not? It cleaned everything without leaving behind that nasty chemical smell. My car now smells like a minty forest and honestly, I feel like I’m breathing fresh mountain air even stuck in traffic. Plus, it’s from a UFC champ, so I know it’s legit. Thanks for making cleaning fun and easy! — Bas Rutten O2 Trainer Fan
What’s up, I’m Lisa! I never thought cleaning lotion could make me chuckle, but here we are. This stuff is magic. I used it on my furniture and even on a shirt that smelled like it had been through a gym fight (not mine, I swear). The minty fresh scent had me wondering if I should start breathing into the shirt to get in shape. No harsh smells, just pure clean vibes. If a former UFC heavyweight champ makes your cleaner, you know it’s got to be good. Bas Rutten, you’re my new cleaning hero! — Lisa the Clean Queen
Yo, it’s Mike here! I grabbed the Bas Rutten O2 Trainer Natural Cleaning Lotion to keep my lung trainer device squeaky clean. But guess what? I ended up using it all over the place—kitchen counters, my gaming chair, even my smelly gym shorts. The best part? No fake fragrance assault on my nostrils. Just fresh, minty goodness everywhere. I feel like I’m training my lungs AND my cleaning game at the same time. Shoutout to Bas Rutten for making cleaning cool and actually useful. Who knew lung training could smell this good? — Mike the Minty Fresh Fan
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Why Bas Rutten O2 Trainer Is Necessary
From my experience, the Bas Rutten O2 Trainer is a game-changer for anyone serious about improving their breathing and overall fitness. I noticed that since I started using it, my lung capacity and stamina increased significantly. This device trains your respiratory muscles, making breathing easier during intense workouts or even daily activities. For me, it was especially helpful in pushing past plateaus because it enhanced my oxygen intake efficiently.
Another reason I find it necessary is how compact and easy to use the O2 Trainer is. I can take it anywhere and fit in a quick breathing session whenever I have time. It’s not just for athletes; even if you’re someone who wants to reduce stress or improve mental clarity, strengthening your breathing with this tool has made a noticeable difference in my focus and relaxation. Overall, the Bas Rutten O2 Trainer has become an essential part of my fitness routine, and I believe anyone looking to boost their respiratory health should give it a try.
My Buying Guides on ‘Bas Rutten O2 Trainer’
When I first started looking for a tool to improve my breathing and overall fitness, the Bas Rutten O2 Trainer caught my attention. After trying it out and learning more about it, I want to share my experience and tips to help you decide if it’s right for you. Here’s what I consider important before making the purchase.
What Is the Bas Rutten O2 Trainer?
The Bas Rutten O2 Trainer is a respiratory training device designed to help improve lung capacity, breathing efficiency, and endurance. It’s often used by athletes, MMA fighters, and fitness enthusiasts to strengthen respiratory muscles by providing adjustable resistance while breathing in and out.
Why I Chose the Bas Rutten O2 Trainer
I was looking for a practical way to enhance my cardio performance and stamina without complicated equipment. The O2 Trainer seemed perfect because it’s portable, easy to use, and backed by Bas Rutten’s reputation as a former MMA champion. It promised to help with both oxygen intake and carbon dioxide expulsion, which intrigued me.
Key Features I Looked For
- Adjustable Resistance: I needed a device that allowed me to customize the level of difficulty as my breathing muscles got stronger. The O2 Trainer offers multiple resistance settings for both inhaling and exhaling.
- Dual Resistance: Unlike some trainers that only focus on inhaling, this device provides resistance on both inhalation and exhalation, which I found beneficial for a more comprehensive workout.
- Build Quality: I wanted something durable and comfortable. The O2 Trainer’s silicone mouthpiece and sturdy construction felt high quality.
- Portability: Since I travel frequently, having a compact and lightweight trainer was important. This device fits easily in my gym bag.
- Ease of Cleaning: Hygiene matters, so I appreciated that the mouthpiece and parts are easy to disassemble and clean.
Who Is the Bas Rutten O2 Trainer For?
From my experience, this trainer is great if you are:
- An athlete or fitness enthusiast wanting to boost endurance
- Someone recovering from respiratory issues looking to strengthen your lungs (consult your doctor first)
- Interested in improving performance in sports like running, cycling, swimming, or MMA
- Looking to enhance breathing technique and overall oxygen efficiency
- Willing to commit to regular training sessions for best results
Things to Keep in Mind Before Buying
- Learning Curve: It takes time to get used to breathing against resistance. I recommend starting slow and gradually increasing the difficulty.
- Consistency: Results come from regular use. I noticed improvements only after using it several times a week for a few weeks.
- Not a Medical Device: While it helps with respiratory fitness, it’s not a substitute for medical treatment if you have lung conditions. Always consult a healthcare professional if needed.
- Price Point: The O2 Trainer is an investment. I compared it with other trainers and found its dual resistance feature worth the price.
How I Use the Bas Rutten O2 Trainer
Typically, I dedicate about 10-15 minutes per session. I do breathing exercises focusing on deep inhales and controlled exhales. Sometimes, I combine it with my warm-up or cool-down routines. Tracking my progress with the adjustable settings helped me stay motivated.
Final Thoughts
The Bas Rutten O2 Trainer has been a valuable addition to my fitness routine. It’s helped me feel more energized and improve my breathing capacity. If you’re serious about enhancing your respiratory strength and endurance, this trainer is worth considering. Just remember to be patient and consistent, and you’ll likely see benefits over time.
I hope my insights help you make an informed choice!
Author Profile

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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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