BASIC-04: Exercise Physiology. Topics: VO2max, Fick, METs, Karvonen, FITT, Thresholds, and Detraining — Part 2 (Part 2 of 2). Part of the Foundational Sciences series of the Reflex PM&R Board Review podcast. The full companion chapter and a linked board-style Q-bank set for this topic are at https://www.reflexpmr.com/read/BASIC-04-b.