Expand your research capabilities

Run accurate, reliable metabolic testing in the lab, gym, pool deck, track, or field setting. VO2 Master helps research teams capture breath-by-breath physiology and translate it into publishable insights, while staying fast enough for students, assistants, and high-throughput testing.

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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.

Validation studies & research

Read real-world stories of VO2 and metabolic testing studies successfully conducted using VO2 Master.

Field-Ready Physiology: How Exos HPL is Redefining Human Performance with VO2 Master

At the Exos Human Performance Lab, research innovation is giving deeper insights into athlete physiology. By integrating the portable VO2 Master analyzer into real-world testing environments, Exos is redefining how VO2 max, ventilatory thresholds, and aerobic capacity are measured and applied. Read more

Case Study: VO2 Master Analyzer Unlocks New Insights in Type 1 Diabetes Research

A case study from University G. D’Annunzio reveals how combining diet, sleep, chronotype alignment, and aerobic activity—measured with the VO2 Master Analyzer—led to improved glycemic control, reduced insulin needs, and enhanced cardiovascular response in a patient with type 1 diabetes. Read more

What VO2 Master Metrics Revealed in University of León Sprint Interval Cycling Research

Explore how the VO2 Master analyzer helped reveal torque-driven metrics in sprint cycling performance at the University of León. Read more

Who is using VO2 Master

In a 2026 APS webinar poll, 42% of respondents (56) said they trust VO2 Master for their CPET needs. Respondents spanned research, fitness, performance optimization, and training assessment use-cases.

VO2 Master is the metabolic testing device preferred by researchers
American Physiology Summit 2026: Dynamic Metabolic Testing Insights in Elite Athletes and Tactical Performance

Why Researchers Choose VO2 Master

Kristian Bluemmenfelt performing VO2 testing in the field with a portable metabolic testing system during an outdoor ride.

Study performance where it actually happens

Traditional lab-only setups can limit ecological validity. VO2 Master enables mobile, hands-free testing so you can collect meaningful data in environments that match your protocol demands.

Academic Research

Collect publishable data without blowing the budget

VO2 Master is designed to be grant-ready and lab-budget friendly, helping teams start projects sooner without sacrificing data quality.

VO2 Master graded exercise test report showing VO2 max, ventilatory thresholds, and training zones on a tablet during portable metabolic testing in a gym.

Faster workflows for students and research assistants

A user-friendly workflow supports quick setup, calibration, and assessment—ideal for teaching labs and multi-participant research days.

New possibilities await with validated and accurate data collection capabilities

Unlock new research possibilities with the unparalleled portability and pinpoint accuracy of a lightweight, hands-free VO2 analyzer.

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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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Unparalleled data collection

Conduct diverse and unique testing with a 100% wireless analyzer featuring third-party sensor compatibility.

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Simplicity and ease-of-use

Save time and resources with a user-friendly suite of features that allow for quick assessments and self-application.

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Data security

Safeguard your information with automatic backups and remote access to results and real-time data streams.

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Streamlined analysis

Choose from free data table formats available for external comparison and evaluation as well as mass file exports for all collected data.

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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.

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

Seamless Integrations

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Frequently Asked Questions

VO2 Master App – No Subscription Fees

Built for Research Teams

  • Export raw data for analysis
    • Access summary reports or full datasets via VO2 Master Cloud and export .csv or Excel (.xlsx) for external analysis, comparison, and archiving.
  • Secure storage + remote access
    • Keep projects organized with automatic backups and centralized access to stored results and real-time data streams.
  • Build richer studies with sensor integrations
    • Connect compatible Bluetooth sensors (e.g., HR and other physiological signals) to support deeper multi-variable research designs.