Get A Demo: https://korr.com/contact/video-demo/ Metabolic testing can feel overwhelming, but it starts with just four measurements. In this episode of Metabolic Mastery, hosts Dr. Marc Humbert and Dr. Cameron Garber walk through how the cardio coach turns oxygen, carbon dioxide, flow, and heart rate into a deep physiological picture. They sort that data into tiers of reliability, from directly measured values to estimates, and explain how to troubleshoot a test that looks “wrong.” Then they bring it back to simplicity: how to turn complex results into small, sustainable changes that fit a client’s real life, using frameworks like the aggregation of marginal gains and frequency, duration, then intensity. You Will Learn: The four core measurements behind every test (O2, CO2, flow, and heart rate) and how they produce dozens of outputsWhy a fixed-orifice differential pneumotach with no moving parts keeps flow measurement accurate without constant recalibrationThe tiers of data reliability: measured values, calculated values, values using known constants, estimates, thresholds, and normative comparisonsWhy a measured RMR beats predictive equations, which can be off by 200-400 calories either wayWhy “the numbers have to be wrong” is usually a setup, protocol, or client-prep issue, and the fasted, rested, unstimulated rule of thumb for reliable baselinesHow aerobic and anaerobic thresholds are frameworks applied to real physiological inflection points, not single measured valuesWhy a high VO2 max that is dropping can be a worse sign than a lower one that is climbing, using a real client exampleHow to turn complex data into a simple plan with the aggregation of marginal gains and the “90% confidence” test for any new habitWhy to build frequency first, then duration, then intensity, and how to meet each client where they are
