More Energy Faster Recovery The EWOT System Built for Real Results
LiveO2 is the most advanced EWOT therapy system — exercise with oxygen therapy reimagined with Adaptive Contrast. Not just an EWOT machine — 1-on-1 coaching, protocols, and expert support included.
“If you’re thinking this is too good to be true, well, it is too good, but not too good to be true. If you’re looking for results, this is one of the ways you’re going to get them.”
EWOT Alone Isn’t Enough.
Standard EWOT gives you extra oxygen while you exercise. That’s it. No challenge. No contrast. No adaptive signal. Without intermittent hypoxia, your body has no reason to change — you’re just breathing richer air.
Basic EWOT
LiveO2 Adaptive Contrast
Why basic EWOT falls short
Without the hypoxic challenge, there’s no signal for your body to adapt. You’re breathing richer air — but your cardiovascular system has no reason to build more red blood cells, reopen collapsed capillaries, or strengthen oxygen delivery. Think of it like pouring premium fuel into an engine that’s clogged. The fuel is there, but it can’t reach the cylinders. Adaptive Contrast® clears the engine first — opening every pathway — then floods your system with oxygen while everything is wide open.
Adaptive Contrast®: The Science That Changed Everything
Standard exercise with oxygen therapy (EWOT) delivers extra oxygen while you exercise. It helps — but your body adapts quickly, and the benefits plateau. Adaptive Contrast® changes that.
By alternating between oxygen-rich and oxygen-reduced air during your session, LiveO2 triggers intermittent hypoxic training [2] — the same altitude-adaptation response elite athletes have used for decades. Blood vessels dilate. Red blood cell production surges. Your cardiovascular system rebuilds from the inside out.
No other EWOT machine does this. This is what makes LiveO2 the best EWOT system available — and why the results last.
High Oxygen Flood
Oxygen floods tissue that’s been starving — reaching areas that passive oxygen therapy can’t access during your EWOT session.
Peak Exercise
At peak effort, you flip back to pure oxygen — driving it through those wide-open vessels with up to 3× the pulse pressure of lying still. [5]
Contrast Trigger
You flip from oxygen-rich to altitude-level air. The sudden contrast triggers your body’s adaptive survival response — intermittent hypoxia at work.
Low Oxygen (Hypoxia)
Your vessels open wide — your body’s survival response kicks in, dilating capillaries to maximize oxygen delivery during your oxygen exercise.
Oxygen floods tissue that’s been starving — reaching areas that passive oxygen therapy can’t access during your EWOT session.
You flip from oxygen-rich to altitude-level air. The sudden contrast triggers your body’s adaptive survival response — intermittent hypoxia at work.
Your vessels open wide — your body’s survival response kicks in, dilating capillaries to maximize oxygen delivery during your oxygen exercise.
At peak effort, you flip back to pure oxygen — driving it through those wide-open vessels with up to 3× the pulse pressure of lying still. [5]
EWOT Benefits: Your Body Builds Permanent Upgrades
Here are the proven EWOT benefits backed by published research. Every Adaptive Contrast® cycle strengthens your cardiovascular system. These aren’t temporary effects from passive oxygen therapy — they’re structural changes your body keeps.
More Than an EWOT System. A Complete Coaching & Performance System.
Other systems ship a bag and a mask. LiveO2 gives you the complete package to reach your goals.
Patented Technology
The only EWOT system with Adaptive Contrast® — alternating oxygen levels that trigger real physiological adaptation, not just temporary benefits.
Guided Coaching & Protocols
You get structured protocols designed by our coaching team — not a bag, a mask, and good luck. Every session has a purpose.
Expert Support
Call anytime and talk to someone who actually understands oxygen therapy. We help you get results, not just sell you equipment.
10,000+ Systems Deployed
Trusted worldwide by families, practitioners, and elite athletes. One purchase — your whole household benefits for life.
One Investment. Coaching Included.
Our EWOT equipment is built for real results — not cheap reservoir bags. Every LiveO2 system includes guided protocols, expert support, and a 60-day exchange policy. Your whole family benefits for life.

LiveO2 Adaptive Contrast
The core Adaptive Contrast® system. Adds intermittent hypoxic training to every session — the technology that makes LiveO2 the best EWOT system available.
- Adaptive Contrast® switching
- Intermittent hypoxia protocols
- Fixed ~10,000 ft altitude setting
- Lifetime use for whole family

LiveO2 Extreme
Adjustable altitude from 10,000 to 19,000 ft — grow with it as your fitness increases. Ideal for targeted health conditions, serious athletes, and long-term progression.
- Everything in Adaptive Contrast®
- Adjustable altitude (10K–19K ft)
- Greater hypoxic range for deeper adaptation
- Grows with your fitness level

LiveO2 Dual User Extreme
All the features of the Extreme system — for two people at the same time. Perfect for clinics, couples training together, or maximizing limited space.
- Everything in Extreme
- Two users simultaneously
- Ideal for clinics & couples
- Maximize space with one system
Skip the Bots. Talk to a Real Human.
No AI. No chatbots. No appointment needed. Instantly connect with a real LiveO2 expert via video call.
Questions? Schedule a Call With Us
Our team is currently unavailable, but you can schedule a convenient time to speak with a LiveO2 expert.
Why People Switch to Adaptive Contrast®
Oxygen-only wasn’t enough. These are real people who experienced the difference when they added intermittent hypoxia.
Individual results vary. These are personal experiences and not guaranteed outcomes.
Frequently Asked Questions About EWOT
EWOT (Exercise With Oxygen Therapy) is the practice of breathing concentrated oxygen during exercise. Most basic EWOT systems use a simple oxygen bag — you breathe extra oxygen while you work out. LiveO2 goes much further with patented Adaptive Contrast® technology. Instead of just breathing oxygen, you alternate between high oxygen and reduced oxygen (intermittent hypoxia) during exercise. This contrast triggers your body to adapt — producing more red blood cells, reopening capillaries, and permanently improving how your body uses oxygen. It’s the difference between a passive supplement and an active training stimulus.
Intermittent hypoxic training (IHT) alternates between breathing normal/reduced oxygen and concentrated oxygen during exercise. When you briefly breathe lower oxygen, your body triggers survival adaptations: blood vessels dilate, EPO production increases (stimulating red blood cell production), and cardiovascular efficiency improves. When you immediately switch to high oxygen at peak exertion, that oxygen floods through wide-open vessels with up to 3× the pulse pressure of lying still. This is the Adaptive Contrast mechanism that makes LiveO2 so effective.
Absolutely. LiveO2 was designed specifically as a home EWOT system. You connect it to any stationary bike, treadmill, or elliptical — no special installation required. Setup takes about 30 minutes. The system sits next to your exercise equipment, and you train with an EWOT mask connected to the reservoir. Many families use a single system daily. It’s one of the biggest advantages over clinic-based treatments: no appointments, no travel, no per-session fees.
A typical LiveO2 Adaptive Contrast session is 15 minutes. That’s not a warm-up followed by the real session — that’s the entire thing. The Adaptive Contrast mechanism is so efficient that 15 minutes of oxygen training produces results that would take hours with passive oxygen therapy or traditional EWOT bags. Most users train 3-5 times per week.
LiveO2 is classified as exercise equipment — not a medical device — because it uses no pressure and makes no medical claims. It optimizes the health benefits of exercise through enhanced oxygenation. This means you can own and use it freely at home without the regulatory requirements, medical supervision, and associated costs of FDA-regulated medical devices.
HBOT (Hyperbaric Oxygen Therapy) puts you in a pressurized chamber where you lie still and breathe oxygen passively. EWOT combines oxygen with exercise. LiveO2’s Adaptive Contrast adds intermittent hypoxia — creating a contrast that triggers permanent structural adaptation. HBOT provides temporary dissolved oxygen; LiveO2 rebuilds your body’s ability to deliver oxygen on its own. LiveO2 sessions are 15 minutes vs. 60-120 for HBOT, and you own the system instead of paying $150-$600 per session.
Most users feel a noticeable difference after their very first session — increased energy, mental clarity, and a sense of well-being. Over weeks of consistent use, users typically report improved endurance, faster recovery from exercise and injury, better sleep, and sustained energy throughout the day. Clinical research shows an average 17-20% improvement in VO₂ Max and a 49% increase in EPO production from intermittent hypoxic training protocols.
Most people feel a noticeable difference after their very first session. Consistent users report significantly improved energy, endurance, and recovery within the first few weeks. We stand behind our product — talk to a LiveO2 specialist and they’ll help you find the right system for your goals.
Try LiveO2 Before You Buy.
Your First Session Is On Us.
15 minutes of Adaptive Contrast® training. One session and you’ll feel the difference.