OPEX Fitness: Introduction to EST on the AirRunner

James Fitzgerald gives an introduction to energy system training on the AirRunner. In this video, James lays out the reason why the course was designed, the main sections of the course and how he'll define the 3 main energy systems: 1. Anaerobic Alactic & CP System = "Gain" 2. Anaerobic Lactic = "Pain" 3. Aerobic = "Sustain"

OPEX Fitness is the education provider for coaches seeking career success, longevity, and fulfillment. Our mission is to bring honor back to the coaching profession. Through our coaching education and our Gym Licensing Program, we provide coaches with the tools needed to professionalize their passion.

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