Our Story

With happy customers on every continent, VO2 Master is realizing its vision as the new standard in VO2 analysis.

Available to everyone

Co-founders, Peter O’Brien and Dr. Andrew Sellars started their journey manually compiling and analyzing data from very restrictive, bulky, and often expensive testing equipment to find correlations between performance and human physiology.

The saying “you can’t improve what you can’t measure” embraced by Peter and Andrew would provide the necessary motivation to overcome the challenges that paved the foundation in providing an affordable solution that would ultimately become the VO2 Master Analyzer – Today’s standard in metabolic testing equipment.

blue Hans Rudolph masks lying down with red strap in the background

Stop guessing, start assessing

Our mission at VO2 Master and what we truly believe, is providing a means to a healthier way of life and to bridge the gap between performance assessment and improvement.