Simplify your metabolic testing with unparalleled portability and lab-grade accuracy.

Experience the freedom without packs, hoses, or wires.

Enjoy maximum comfort, unrestricted mobility, and new possibilities.

Yes, you can test here.

Acquire valuable metabolic insights through real-world applications.

Enhance and support your action plans.

Make informed decisions with reliable respiratory and caloric budgeting metrics using our VO2 Analyzer and free mobile app with real-time data and instant PDF reporting.

Begin testing in minutes with quick and easy setup.

Customize our guided assessments protocols or create your own that suit your requirements.

Get the best data possible with easy-to-follow guided calibration.

Realtime results–anywhere, anytime.

Unlock the power of metabolic analysis and the future of data-driven success from our instant and detailed assessment reports – all included at no extra cost.

Discover your maximal metrics for optimal results.

Identify key ventilatory thresholds.

Target performance gains through personalized training zones.

Optimize weight, nutrition, and fitness planning with personalized resting metabolism results.

Beautifully designed and user friendly.

Our commitment to accuracy, quality, and simplicity provides an unparalleled experience–setting a new standard in metabolic assessment technology.

User-friendly setup.

Maintain accuracy and sanitation with replaceable filters and interchangeable user pieces.

Industry leading reusable mask ensures comfort and proper fitment. Available in multiple sizes.

Comprehensive data collection all in one platform.

Compatible with 3rd Party sensors and smart trainers.

Heart Rate

SMO₂

Temperature

Speed

Cadence

Smart Trainers

EMG

No pockets? No problem.

Get VO2 metrics straight to your Garmin watch.

VO2 Master Analyzer

Reach your performance and fitness goals faster

Get the next level of performance and metabolic assessment in the world's most portable, user-friendly, and affordable analyzer.

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.

Payment options through Affirm Canada Holdings Ltd. (“Affirm”). Your rate will be 0–31.99% APR (where available and subject to provincial regulatory limitations). APR offered is based on creditworthiness and subject to an eligibility check. Not all customers will be eligible for 0% APR. Payment options depend on your purchase amount, may vary by merchant, and may not be available in all provinces/territories. Actual payment option terms will be shown at checkout. A down payment (or a payment due today) may be required. Affirm accepts debit cards and PAD as forms of repayment on payment options. Select payment options may be eligible for repayment in the form of credit cards. Please review the terms and conditions of your credit card when using it as a form of repayment. Sample payment options may be: a $800 purchase could be split into 12 monthly payments of $72.21 at 15% APR, or 4 interest-free payments of $200 every 2 weeks. For more information, please see https://www.affirm.com/en-ca/how-it-works.