The biomechanics COBRA ADJUSTMENT PRINCIPLES CORE PRINCIPLE: Backbend bukan compression, tapi extension Kalau lumbar spine compressing, kamu naik salah Kalau thoracic spine extending, kamu naik bener FORREST YOGA CUES (Ana Forrest teaching): 1. Leg internal rotation + reach kaki ke belakang 2. Tuck tailbone (my fist di sacrum as reference) 3. Shoulders back and away from ears The 3 cues Cue 1 · Leg Internal Rotation + Reach Back Tengkurap, kaki lurus ke belakang Int