What causes such a significant audible release in the upper back? We are observing a high-velocity, low-amplitude thrust applied to the patient's thoracic spine. With her arms interlaced behind her head, the manipulation focuses on mobilizing restricted vertebral segments in the upper back to improve range of motion. Share this with a friend who holds tension in their upper back. 🦴 . . . #wellness #backpain #thoracicspine #chiropracticadjustment #spinalmanipulation #osteopathy #manualtherapy #backcrack #posturecorrection