Inversion Practice
Summary
one_line: "Inversions (supported shoulderstand -> wall handstand-pushup -> free handstand) train shoulder/spinal/proprioceptive control and the somatic non-vulnerability of being upside-down; on the spine they double as INDICATORS that the physical + nervous-system clearing has succeeded (a cleared body reaches them quickly and easily, where a normal de-conditioned body would take years) — NOT optimisation feats. The mechanics + postural-control + spinal-load safety are well-characterised (Tier 1 spinal mechanics); the clearing-MARKER mapping is RCT-derived/coherent (Emerging), not trial-demon