BASIC-03: Normal Gait Analysis. Topics: Muscle Activation, Three Rockers, Saunders Determinants, Pathological Patterns, and Energy Cost — 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-03-b.