Performance analysis & metabolic testing

Unlock your athletic potential using accurate, data-driven insights about your physiology.

Ultra-compact

Get access to real-time metabolic data with a travel-friendly assessment kit that can go anywhere you go.

True reliability

Confidently identify key performance metrics with a tested, validated, and accurate VO2 analyzer.

Quality support

From first use to annual service and beyond, our expert support team is here to assist you every
step of the way.

Advanced data collection made simple

Get the most out of your VO2 Master Analyzer

Improving your fitness isn’t a guessing game. It takes a deep, personalized understanding of the factors that impact your performance. Get data-driven insights to unlock your athletic potential with the portable, lightweight VO2 Master Analyzer.

100% Wireless

Eliminate the hassle of hoses, cables, and wires with a Bluetooth VO2 analyzer for hands-free assessments.

Resting metabolism

Accurately identify your resting metabolic rate for healthy and effective weight management
planning.

Maximal metrics

Pinpoint your personalized training zones, ventilatory thresholds1, VO2max, and other maximal metrics.

Multi-file export

Seamlessly integrate your metrics across multiple platforms using CSV data tables and FIT file exports.

VO2 Master Cloud

Effortlessly store and access your current and past assessment data with VO2 Master’s automatic backups.

Free mobile app

Instantly access downloadable reports and organize data into athlete and team profiles with the free VO2 Master app for iOS and Android.

Industry-leading performance for any profession

From product testing to first place and everything in between, metabolic breath analysis provides the details you need to achieve better athletic results in less time.

Sports & Performance

  • Optimize training methods for better athletic results
  • Identify limiters and break through training plateaus
  • Conduct accurate in-field assessments for athletes

Research Applications

  • Unlock larger studies with a smaller budget
  • Bring the lab out into the field for diverse applications
  • Get affordable VO2 testing even for small grant applicants

Fitness & Wellness

  • Generate new revenue opportunities 
  • Attract and retain new clients 
  • Provide fitness assessments within your own facility

An Introduction to Metabolic Analysis

If you’re interested in adding VO2 testing as part of your services or routine but you’re not sure where to start, access our free eBook to learn everything you need to know to kick off your metabolic journey.

Proven Globally

From professional athletes to testing facilities, VO2 Master provides the insight required to help you reach your performance goals.

Brock Hoel

Professional Triathlete

Tom Evans

Professional Ultra Runner

Michelle Vesterby

Professional Triathlete

Sebastian Cordovez

Sports & Fitness Consultant

Vit Prindis

Kayak Slalom World Champion

Olav Aleksander Bu

Professional Coach and Scientist

Maria “Flaca” Guerrero

Professional Triathlete

Gustav Iden

Professional Triathlete – Ironman World Champion

Kristian Blummenfelt

Professional Triathlete – Olympic and Ironman World Champion

Chelsea Sodaro

Professional Triathlete – Ironman World Champion

Lionel Sanders

Professional Triathlete – Ironman World Champion

Start assessments in under 10 minutes

athletic male opening up the VO2 Master analyzer kit inside a dark fitness facility

1. Power up

Assemble the analyzer after selecting mask size and user piece then power up the device.

Male coach pointing at tablet with athletic woman wearing the VO2 Master analyzer and mask

2. Select your app protocol

After connecting your analyzer to your mobile device, select your chosen protocol and complete the guided calibration procedures.

Military professional carrying sandbag on his back wearing the analyzer

3. Start assessment

Comfortably apply the analyzer, using the provided 5-point head strap and start the assessment protocol.

Track your results anywhere5

Get a deeper understanding of the factors beyond routine training that impact your fitness by testing in real-world situations.

Keep your testing data secure

Safeguard your information with automatic backups and secure data storage. Get an enhanced assessment experience using desktop access to test results and live data feeds.

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.