Wall angels are a posture correction exercise where the spine is held flat against a wall while the arms move through a V-to-W arc, training thoracic extension, shoulder mobility, and upper back engagement simultaneously.
Chest opening for posture is the practice of systematically stretching shortened anterior muscles and reactivating weakened posterior muscles to restore natural spinal alignment and rib cage mobility.
Bad posture-related chest pain is a musculoskeletal condition where poor spinal alignment creates muscle tension, restricted breathing mechanics, and nerve irritation in the chest and rib cage.
Tech neck and forward head posture both describe a pattern where the head shifts forward of the shoulders, but tech neck refers specifically to the cause while forward head posture describes the structural misalignment itself.
Bad posture is a pattern of spinal misalignment where muscles, joints, and ligaments are consistently loaded in ways they were not designed to sustain.