Welcome to Greatfit™
Our focus is to help you enhance your lung capacity, leading to better overall health and improved sleep quality. By using OxyBoost, you'll strengthen your respiratory system, boost your endurance, and promote a sense of well-being. We're extremely confident in OxyBoost and its ability to positively impact your life!
Don't Just Take Our Word For It!
Hear from your returning customers!
I was paying far too much each month for breath technique therapies and guided breath training to manage my breathing/snoring issues and improve my stamina. Thankfully, I found the OxyBoost. It’s a perfect solution that helps me enhance my breathing with a simple, handheld device that I can use myself with absolute ease. Considering the price, along with the one-year warranty and 30-day money-back guarantee, it’s a no-brainer. I’m so happy I made the switch to the OxyBoost :)
The OxyBoost has been a total game-changer for me on the basketball court. I used to struggle with running out of breath and feeling drained during games, which really impacted my performance. But since I started using the OxyBoost, everything’s changed. It’s now a key part of my training routine, andusing it daily during practice gives me such an boost overtime. My stamina has soared, and I’m able to play harder and longer. It’s made a huge difference in my game, and I couldn’t recommend it more!
I bought the OxyBoost to help me gain stamina. After working in an office for over six years, sitting all day, I would run out of breath with daily tasks and couldn’t enjoy household activities. I keep an OxyBoost nearby whenever I'm at home for quick, instant relief. It takes just 10 minutes each morning, and after using it for a few weeks, I noticed incredible results. It’s been such a blessing in my life and easily worth the $30 if not more.
FAQ
Category
All Greatfit™ products are backed with a 1 year warranty, a 30 day money back guarantee! We also offer a lifetime warranty for $5!
Greatfit™ orders are fulfilled and then shipped to anywhere in the united states in an average 5-10 days.
Yes!
The OxyBoost features a resistance screw to avoid overuse. Each Oxyboost should be used careful and painless. it is recomendet to use breaks in between sets!
Please also note that if you suffer from any health conditions or utilize medical devices, you may want to seek medical help before undergoing any kind of therapy, lung-detox included.
The Oxyboost features many different intensity levels that you have full control over. We recommend starting gradual with resistance intensity and building it up to find the sweet spot you enjoy.
OxyBoost is a lung trainer. The benefits of trained lungs will last as long as those of any trained muscle. Continuous training is always required.
The OxyBoost is very easy to clean with a disinfectant wipe, an alcohol-based solution, or simply water. If someone else is going to use your device, it is always smart to clean it beforehand and regularly between uses. However, there are no major concerns when it comes to sharing your device with others. We offer two OxyBoosts with $15 off.
The OxyBoost is designed to provide all the benefits of having healthy lungs, combined with the ease of use and accessibility we all desire. No more spending $100 on fitness coaches and therapy appointments! The power of healthy lungs is at your fingertips for only $30. Lung detoxification is effective in enhancing stamina, improving sleep, boosting sports performance, reducing stress, and much more. It helps detoxify your body, reduce breathlessness, and improve blood flow.
Prepare: Before each use, ensure the device is clean. You can do this by wiping it down with a disinfectant wipe, an alcohol-based solution, or simply water. This is especially important if someone else has used the device.
Use: Find a comfortable position—either sitting upright, standing, or during a workout. Inhale deeply through the OxyBoost until your lungs are completely full, then exhale fully until all the air is out. Focus on filling your lungs with as much air as possible.
Routine: For best results, use the OxyBoost before eating. Aim to do 2-4 sets of 10 deep breaths each day to maximize the benefits of lung training.