"Didn't believe it first, but OMG, this thing works! Stamina skyrocketed and I'm smashing my workouts like never before."

Anthony A.

Unlock superhuman stamina and fitness with just a few breaths a day!

🏃 Boosts Stamina and Endurance

😌 Improves Respiratory Health

🔥 Enhances Core Strength

🌊 Expands Lung Capacity

Unleash Your Inner Athlete💪

Using O₂Fit is like accessing a hidden power within you. Boost your stamina, master your breathing, and shatter your personal records in no time.

Struggling With Stamina?😓

If poor stamina and fatigue have been holding you back from achieving your fitness goals, breathe easy! O₂Fit trainer is here to help you power through.

Want a Ripped Core?🤔

O₂Fit engages your core muscles every time you breathe against the resistance, helping you build a stronger, toned core without any extra effort.

Try the transformative O₂Fit for yourself now, risk free!

To ensure your total confidence, why not give the O₂Fit Breathing Trainer a try? Your only regret might be that you didn't find it sooner.

I JUST PLACED AN ORDER; WHEN WILL IT SHIP?

Please allow 3 – 7 business days of processing and production time for your order to ship out. 

HOW LONG IS THE SHIPPING TIME?

Our orders will be shipped depending on the fulfillment center the product is from.

• Average transit times to the United States: 5 – 20 Business days
• Average transit times to International: 17 – 45 Business days

Some circumstances are out of control (natural disasters, holidays, weather, etc.) that may cause shipping postponements. While most packages will arrive on time, there may be circumstances and delays that our carriers may experience. For this reason, we do not guarantee the exact delivery time; the delivery issue is the shipping company's responsibility.

WILL I RECEIVE A TRACKING NUMBER?

We provide tracking for every order. Tracking will be available once your product is shipped. Each product may be shipped from different fulfillment centers across the globe as our product research team spends the time to source quality yet affordable products.

When you receive your tracking number, if you need help tracking your order, you can go to our order tracking page. 

CAN I CANCEL MY ORDER?

You can cancel your order with no penalty! You must cancel your order 24 hours after creating it to apply the cancellation. If the item has already shipped, or contact us via our Contact Us page. All you need to do is send us an email with the subject line “CANCEL”.