In-field research
Prove your hypotheses on what impacts human performance by conducting accurate and reliable lab-grade VO2 analysis, anytime and anywhere.1
As seen in
Trusted by 200+ leading edge universities worldwide
Join a global network of leading universities using VO2 Master to power field and lab research, teach applied physiology, and standardize testing – backed by peer-validated accuracy and real-world reliability.
Affordable accuracy and reliability
Your equipment should support your research, not limit it. Discover new research opportunities by taking the lab out into the field without sacrificing efficiency or compromising data quality.
Start your research sooner
There is no shortage of challenges for you to overcome when getting a research study off the ground. Finding high-performance equipment that fits your budget shouldn’t be one of them. VO2 Master is a low-cost solution that delivers lab-grade accuracy and reliability without sacrificing data quality.
Athletic innovation is driven by quality data
Accurate data and analytics are the foundation on which athletic innovation is built. No matter the goal you’re working to achieve, having the tools and technology to unlock these data are the keys to your ability to make an impact.
Want a better look?
Book a live video demo with a VO2 Master Expert today.
New possibilities await with validated and accurate data collection capabilities
Get the most out of your VO2 Master Analyzer
Unlock new research possibilities with the unparalleled portability and pinpoint accuracy of a lightweight, hands-free VO2 analyzer.
University-approved
A budget and grant-friendly solution used by universities from around the world.
Unparalleled data collection
Conduct diverse and unique testing with a 100% wireless analyzer featuring third-party sensor compatibility.
Simplicity and ease-of-use
Save time and resources with a user-friendly suite of features that allow for quick assessments and self-application.
Data security
Safeguard your information with automatic backups and remote access to results and real-time data streams.
Streamlined analysis
Choose from free data table formats available for external comparison and evaluation as well as mass file exports for all collected data.
Validated data accuracy
Confidently conduct tests with a system that’s been tried and proven for reliability and accuracy with an Oxygen Sensor Accuracy of ±1% and Flow Sensor Accuracy of ±2% with syringe calibration.
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Low maintenance costs
Avoid surprises with shock-free, low-cost annual service, and maintenance that can be done at your home or office.
Efficient sanitation2
Minimize the time required between assessments with an analyzer that’s fast and easy to clean.
Expand on your VO2 Master reports for deeper insight
VO2 Master’s wireless technology lets you connect3 with additional Bluetooth sensors to target specific metrics that offer an in-depth look into human physiology and performance.
You no longer need to compromise data quality for mobility or comfort
Conduct your assessments in a stress-free environment using a comfortable, portable, and hands-free VO2 analyzer designed for optimal data collection.
Proven globally
Trusted worldwide by human performance professionals, VO2 Master’s patented innovation turns metabolic data into clear coaching decisions.
Dr. Jack Eoin Rua O’Neill
Exercise Physiologist
Luis Orta
Olympian and Marathon Coach
Dr. Izumi Tabata
Tabata Protocol
Dr. Elie Abirached
Founder, Restore Fitness and Limitless Human
Laura McDonald
MS, ACSM-CEP, Founder of E2O Denver: Health & Performance Physiology
Dr. Eva Piatrikova
PhD. Liptov Sport Institute
Jack Hanrahan
Longevity and Fitness Coach and Influencer
Darnell Hardy
Aerobic Capacity & Power Monkey Endurance Coach
Dr. Leandro Perez
MD, FACC, FSCAI, FASE. Interventional Cardiologist, DexaFit
Brock Hoel
Professional Triathlete
Tom Evans
Professional Ultra Runner
Sebastian Cordovez
Sports & Fitness Consultant
Vit Prindis
Kayak Slalom World Champion
Olav Aleksander Bu
Professional Coach and Scientist
Gustav Iden
Professional Triathlete – Ironman World Champion
Kristian Blummenfelt
Professional Triathlete – Olympic and Ironman World Champion
Chelsea Sodaro
Professional Triathlete – Ironman World Champion
Validation studies & research
Read real-world stories of VO2 and metabolic testing studies successfully conducted using VO2 Master.
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Parasympathetic Recovery After Maximal Exercise: Impact of Breathwork and Body Composition
Using the VO2 Master analyzer during maximal exercise testing, new research shows breathwork improves parasympathetic recovery, while body composition has minimal short-term impact.
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Advancing Firefighter Readiness in the USA: Dr. Higuera’s Insights on Portable VO2 Testing
VO2 max is more than fitness. It’s a biomarker of firefighter readiness, resilience, and recovery. Here’s what testing reveals about health and survivability.
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How 5 Thought-Leading Universities Use the VO2 Master Analyzer to Advance Sports Science Research and Education
From type 1 diabetes studies to NCAA athlete testing and sprint cycling research, here’s how 5 thought-leading universities are using the VO2 Master Analyzer to revolutionize metabolic measurement in the lab and the field.
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Frequently asked questions
- Oxygen Sensor Accuracy: +/- 1%
- Flow Sensor Accuracy: +/-2% with Syringe Calibration +/-4% without
This precision enables valid and repeatable results for researchers conducting studies in areas such as metabolic assessment, sports science, or physiology.
Yes, recent validation studies and information include:
- Western University
(Re)assessment of the COSMED Quark CPET and VO2 Master Pro Systems for Measuring Pulmonary Gas Exchange and Ventilation. - Sam Houston University
The Reliability of the VO2 Master Pro Metabolic Analyzer and Comparison with the Cosmed Quark. - Duke University
Validation Study Spring/Summer 2025
Graded Exercise Test (GXT):
- VO2 max
- Power
- Heart rate (Polar strap)
- Ventilation
- Tidal Volume
- Respiratory Frequency
Resting Metabolic Rate (RMR):
- kcal/day
- Daily energy expenditure (calories)
- Goal ingestion – daily caloric intake (calories)
These outputs allow for detailed metabolism testing and tracking across exercise and rest conditions, supporting interventions in athletic performance, recovery, and clinical applications.
Yes, you can instantly access summary reports or complete data sets via the VO2 Master Cloud—our online platform that seamlessly integrates with the Analyzer. The Cloud acts as a centralized hub, enabling real-time upload, storage, and access to all collected data. You can easily export files in .csv or Excel .xlsx format for deeper analysis or record-keeping.
When users follow the provided instructions, onboarding videos, and reference materials such as the manual, calibrating and operating the VO2 Master Analyzer is typically straightforward and user-friendly.
VO2 Master App
Keep your data secure and accessible
Automatically back up and get instant access to your data, anytime and anywhere, with a free VO2 Master Cloud account
VO2 Master Analyzer
Measure what matters to your clients
Get the next level of performance and metabolic assessment in the world’s most portable, user-friendly, and affordable analyzer.
1. In some cases, the data required may not always be captured to support automatic ventilatory threshold identification. While every effort has been made to ensure the accuracy of the analyzer’s results, there may be situations where the data available to the analyzer is insufficient to identify the ventilatory thresholds correctly.
2. The VO2 Master Analyzer is designed to be used with compatible Garmin devices only. While every effort has been made to ensure that the VO2 Master Analyzer is compatible with a wide range of Garmin devices, it is important to note that not all Garmin devices may be compatible. To ensure that your Garmin device is compatible with the VO2 Master Analyzer, please refer to the list of compatible Garmin devices. Please note that the list of compatible devices may be updated from time to time, so it is recommended that you check the list regularly.
3. We offer a satisfaction guarantee on the VO2 Master Analyzer, subject to the terms and conditions outlined in the full description of the guarantee.
4. Please be advised that the VO2 Master Analyzer is sold subject to the terms and conditions of our warranty policy.
5. While our product may be used in many different locations and environments, it is important to use the product only in accordance with the Technical Specifications provided in the VO2 Master Product Manual. Using the product outside of its specified limitations or specifications may result in decreased functionality or may cause damage to the analyzer.
6. The VO2 Master Manager mobile app is capable of being used with additional compatible Bluetooth sensors. While every effort has been made to ensure that the VO2 Master Manager mobile app is compatible with a wide range of sensors and smart trainers, it is important to note that not all Bluetooth devices may be compatible. To ensure that your Bluetooth sensor is compatible with VO2 Master Manager, please refer to the compatible devices listed in the Compatible Sensors provided in the VO2 Master Product Manual. Please note that the list of compatible sensors may be updated from time to time, so it is recommended that you check the list regularly.
Product is not a medical device; it is not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before starting any dietary or fitness programs.
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