Back pain is one of the most common concerns clients bring into a Pilates studio. As instructors, we regularly hear: “My back feels tight.” “I’ve had disc issues before.” “My physio said to strengthen my core.”  Understanding spinal biomechanics helps instructors program Pilates safely and confidently. Yet many teachers feel uncertain when programming for mixed-ability classes where spinal sensitivity may be present. The challenge isn’t about diagnosing or treating things tha