Help your athletes succeed
Your athletes work hard. Ensure you get reliable data to make informed training decisions and help your athletes train smarter, not harder.
VO2MAX | RMR | CPET





Data-Driven Success
For the Norwegian Olympic and Ironman world champions, Kristian Blummenfelt and Gustav Iden, getting reliable performance and training data helps keep them at the top of their game.
See how using the innovative VO2 Master technology helps them maintain their competitive edge and how they push the boundaries of athletic development like never before.
Innovative technology. Game-changing analytics.
The difference between winning and losing can come down to a split second. Make every second count by training with VO2 Master.
Better results in less time
Use key performance metrics in training optimization to boost your competitive edge.
Keep raising the bar
Identify limiters to effectively push past training plateaus
Effective & healthy weight management
Accurate resting metabolic rate assessment for achieving healthy weight loss or gain.
Harness the power of in-field training
Get detailed insights into how real-world scenarios affect your athletic performance.
User-friendly testing
Eliminate the hassle of hoses, cables, and wires with a Bluetooth VO2 analyzer for hands-free assessments.
Garmin watch-compatible.1
Calibrate your VO2 Master and easily connect it with your favourite Garmin watch so you don’t need to carry your phone.
Risk-free with the best support in the game
Providing leading-edge quality and exceptional customer satisfaction is essential to us. We want you to be as satisfied with your purchase as we are.
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Worldwide shipping*
30-day satisfaction guarantee
1-year warranty*
Dedicated support
Proven Globally
Related Resources & Insights
Read real-world stories of VO2 and metabolic testing studies successfully conducted using VO2 Master.

Triathlete Kristian Blummenfelt’s Amazing Training Journey from Olympic to Ironman Gold
From Olympic Gold in Tokyo to Ironman dominance across the globe, Kristian Blummenfelt has redefined what’s physiologically possible in endurance sport. His journey isn’t just about medals — it’s about mastering VO2 max, submax and fat oxidation, to conquer two very different racing formats. With the help of field-based metabolic testing using the VO2 Master analyzer, Kristian and his coach Olav Aleksander Bu have fine-tuned his training to push the limits of human performance. Read more
VO2 Master Featured in Men’s Health: Reverse Your Cardiac Age with Accurate VO2 Max Testing
We’re proud to share that VO2 Master was featured in the latest issue of Men’s Health magazine in an article titled “Reverse Your Heart Age.” VO2 max—the amount of oxygen your body can consume during exercise—is now recognized by the American Heart Association as a vital sign, right alongside blood pressure and heart rate. AContinue reading “Sports & Performance” Read more