Customer Support

We are committed to making every customer’s experience outstanding.

Getting Started with the VO2 Master

This video demonstrates how to setup the VO2 Master, calibrate the hardware unit, and record, save, and share data.

Maintaining the VO2 Master

How to properly clean and maintain your VO2 Master, to ensure safe and accurate use.

Oxygen Sensor Replacement

Like all VO2 analyzers, the VO2 Master requires that its oxygen sensor be replaced annually. To make this process as painless as possible, we offer a simple replacement service. Please fill out the annual service return form by clicking the button below.

Shipping Policy

New orders ship within approximately two weeks of placement unless specifically stated. Typical delivery takes approximately one week within North America, and approximately two weeks elsewhere. Customer is responsible for any duties, taxes, and brokerage fees incurred. Please consult your tracking number for the latest information. Feel free to Contact Us should you have any questions, comments, or concerns.

VO2 Master Analyzer

Lab-grade accuracy Performance Testing (VO2 Max + Zones), Resting Metabolic Testing (RMR). Completely wearable - no backpacks or hoses.

iOS and Android App

The free app guides you through customizable performance testing protocols including step test, resting metabolic test, and more

Validation Studies

Validation study of the VO2 Analyzer and exploring the repeatability of measurements of a transmission device for oxygen consumption.