Metabolic testing made easy and commercially viable
Retain more clients, bring in new ones, and boost your revenue by going beyond conventional training methods and excelling into the new era of athletic assessment and physiology.
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Trusted by thousands of gyms and longevity studios worldwide
Join a global network of gyms, wellness studios, and longevity clinics using VO2 Master to add revenue-driving metabolic testing, generate instant reports, and standardize client assessments — backed by peer-validated accuracy and real-world reliability.
Help your clients turn their fitness goals into reality
As a wellness and fitness practitioner, you’re in the business of helping people achieve their goals. And to make that happen, you need the right tools.
Deliver the results your clients want
From sports performance to weight management, your clients come to you with specific goals in mind. VO2 Master equips you with the information you need to develop effective training methods suited to your clients’ unique physiology so that you help them achieve the results they’re in search of.

Unlock a whole new revenue stream for your wellness business
Your revenue relies on providing a broad range of services, helping your clients achieve their goals, and securing word-of-mouth referrals as a result of your clients’ successes. Equipping yourself with the right tools to create real results will allow you to supercharge your bottom line.
Attract new clients with VO2 Master portable metabolic testing
Book a live video demo with a VO2 Master Expert today.
Data-Driven Success
Discover new possibilities for your fitness and wellness facility with cutting-edge metabolic analysis. Help your clients maximize their athletic performance and well-being with fast, accurate insights.
Know your client’s resting metabolic rate
The first step in effective diet planning starts with knowing your client’s caloric usage. By identifying their unique resting metabolic rate you’ll have the foundation required to optimize their overall training and wellness plan.
Estimate your potential revenue
Use our simple ROI calculator to quantify the revenue you could generate by incorporating VO2 Master into your fitness or wellness facility.
Simple and powerful data collection
Get the most out of your VO2 Master Analyzer
Open up a whole new world of opportunities for your fitness and wellness facility by tapping into metabolic analysis that lets you help your clients unlock their athletic performance.
CPET and RMR testing
Conduct both Cardiopulmonary Exercise Tests as well as Resting Metabolic Rate assessments to measure an individual’s exercise and metabolic capabilities.
Identify your true resting metabolism
Resting Metabolism Rate assessments let you create tailored plans for your clients focused on healthy, effective weight management and optimizing their athletic performance.
Effective weight management planning
Help your clients achieve healthy weight loss or gains through accurate resting metabolic rate assessments.
Increased revenue stream1
Boost your bottom line by attracting new clients with innovative services and securing word-of-mouth referrals.
Ease of use and cleaning2
Minimize the time required between assessments with an analyzer that’s fast and easy to clean.
Low recurring costs
Avoid surprises with shock-free, low-cost annual service, and maintenance that can be done at your fitness facility.
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Increased client retention3
Re-engage your existing clients with new services that help them achieve their health and fitness goals.
Key fitness metrics
Accurately identify individual VO2max, training zones, ventilatory thresholds, and other maximal metrics.
Train your staff quickly
VO2 Master’s simple and user-friendly functionality means you can start conducting performance and metabolic assessments in a matter of minutes.
1. Assemble and calibrate your VO2 Master
Assemble your VO2 Master, connect your app to your mobile device, and complete the guided calibration procedures.
2. Select your assessment protocol
Accurately identify individual VO2max, training zones, ventilatory thresholds, and other maximal metrics with our free, easy-to-use guided app protocols.
3. Access your assessment data
Get instant access to detailed assessments with data and analytics you can use to create tailored plans to meet your clients’ goals.
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Proven globally
Trusted worldwide by human performance professionals, VO2 Master’s patented innovation turns metabolic data into clear coaching decisions.
VO2 Master App
Track your results anywhere4
Get a deeper understanding of the factors beyond routine training that impact your fitness, test in real-world situations, and connect additional sensors to get an in-depth look into the physiology behind your performance – all in one platform.


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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