Validation & Research

Are You Missing Relative Energy Deficiency in Your Athletes (REDs)? New study gives insights.
April 17, 2025Are your female tactical athletes underperforming despite rigorous training? They might be suffering from REDs — and a simple test could spot it early. Discover how the RMR ratio is changing the...
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(Re)assessment of the COSMED Quark CPET and VO2Master Pro Systems for Measuring Pulmonary Gas Exchange and Ventilation
January 30, 2025In this study, Johan Thiessen and the research team assessed “the validity, reliability, and transferability of gas exchange and ventilatory variables from two commonly used metabolic measurement...
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5 Takeaways: Duke University’s Wireless Sensor Technology Webinar
January 29, 2025Research Program Director and Lead Clinical Medical Exercise Physiologist, explored the latest advancements in wireless sensor technology and its impact on conducting cardiopulmonary exercise...
Read moreThe Science of Metabolic Testing

VO2 Assessment: Comparison of Mobile Modified Technique with Standard CPET
November 6, 2024October 2024 Conference: The Anesthesiology Annual Meeting, American Society of AnesthesiologistsAt: Philadelphia Authors: David B Macleod, Duke University, Jeroen Molinger, Duke University,...
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Study: The Reliability of the VO2 Master Pro Metabolic Analyzer and Comparison with the Cosmed Quark
October 31, 2024Department of Kinesiology, Sam Houston State University, 1905 University Ave, 77340 Huntsville, TX USA P.R. Davis, College of Osteopathic Medicine, Sam Houston State University, 925 City Central...
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CO2 and the Basics of Breathing
January 10, 2024In this edition of the VO2 Master Education Series, performance coach Sean Seale and Dr. Andrew Sellars, Co-Founder of VO2 Master, delve into the fundamental aspects of CO2 production in the body...
Read moreLongevity

Peter Attia – The Drive #294 Peak Athletic Performance
March 28, 2024In episode #294 of The Drive with Peter Attia, world-renowned endurance coach Olav Aleksander Bu joins the conversation to discuss how to achieve peak athlete...
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Normal (and Abnormal) Breathing Patterns at Rest
November 2, 2023In this edition of the VO2 Master Education Series, performance coach Sean Seale chats with Dr. Andrew Sellars, Co-Founder of VO2 Master, about breathing patterns at rest, respiratory frequency, and...
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