A person cycling on an exercise bike with a digital performance monitor showing various workout metrics, in a gym with large windows and a city skyline in the background.

Measure Your Engine. Anywhere.

Real-time breath-by-breath insights for performance, thresholds, and training precision.

Patent-Pending Technology

Engineered for Precision

At the core of PVO₂ is patent-pending technology designed to capture breath-by-breath metabolic data with exceptional accuracy. Advanced sensors are synchronized to each breath, delivering the insights athletes and coaches need to train with confidence and clarity.

Our sensors are advanced, non-depleting and have minimal drift, which eliminates the requirement burdensome calibration and expensive yearly replacement.

A man exercising on a rowing machine at a gym, wearing a black athletic tank top and shorts, with a blue and red face mask connected to a respirator.

Built on Real Physiology

Most training platforms rely on indirect metrics like heart rate or pace. PeakVO₂ is different.

We measure your body’s true response to effort—capturing the data that actually drives performance: oxygen consumption, carbon dioxide output, and fuel use.

This is the foundation of smarter training.

Measures more than just exercise metrics

Beyond VO₂—Understand Your Metabolism at Rest

Resting Metabolic Rate (RMR) reveals how much energy your body uses at rest—giving you a clearer picture of your baseline metabolism.

Formulas and estimates of resting metabolism are grossly inaccurate, often leading to failed weight loss goals.

PeakVO₂ measures your RMR with precision, helping you understand how your body burns energy throughout the day—not just during exercise.

This insight allows you to:

  • Personalize nutrition strategies

  • Support performance and recovery

  • Track metabolic changes over time

  • Achieve your desired weight loss and body composition goals

A woman in workout attire resting in a lounge chair at a gym, wearing a blue mask with a breathing apparatus. In front of her on a table, there is a water bottle and a blood glucose monitor. In the background, people are using treadmills and exercising.

Essential Accessories

    1. Reusable Mask

    2. Headgear

    3. Single-use mask/headgear option available

    1. Complete HRM

    2. Polar H10 strap only - to have on hand if testing multiple clients, back-to-back.

    1. Armband HRM

    2. Polar Verity Sense armband only

    • For multiple users of the same device to prevent spread of communicable virus and bacteria.

    • Available in bulk

    1. Vendor dependent pricing

Screenshot of a mobile app displaying a fitness assessment dashboard with categories like Peak VO2, Resting Metabolic Rate, High-Intensity Intervals, Exercise Economy, Peak Fat Oxidation, and Open Session.
A shirtless man running on a treadmill in a gym.

Built for efficient Training

The PVO₂ app isn’t just a place to view your data—it’s where your training comes to life.


Transform your periodic assessments into a precise blueprint for your daily, off-device workouts. Train more efficiently and stop wasting time.


No guesswork. No confusion. Just clarity.

Two smartphones displaying fitness or performance tracking apps with metrics such as heart rate, VO2, calories, RER, substrate oxidation, and others.
A smartphone mounted on a bike handlebar displaying performance metrics, including VO2, heart rate, and elapsed time, during a workout.

Train With Data That Actually Means Something