Why posture matters even for fit people You train regularly. You lift, run, jump, and compete. You feel strong. Yet performance stalls. Niggles appear. Recovery slows. Often the missing link is spinal movement. Your spine is not a stack of bones to hold you upright. It is a dynamic system built for motion. It links your arms and legs. It houses the nervous system. It shapes how you breathe, balance, and generate force. Strong muscles cannot express power through a stiff spi

Why joints can matter more than stretching Many active adults stretch regularly. Few assess joint mobility. Flexibility and mobility are not the same. Flexibility describes muscle length. Mobility describes joint motion under control. You can stretch daily and still move poorly. Why mobility matters more than stretching Muscles generate force. Joints guide force. If a joint does not move well, muscles around it tighten for protection. Stretching those muscles treats the