Back pain is commonly linked to poor posture or long hours of sitting, but specialists say restricted rib cage mobility may also play a role. Limited movement in this area can contribute to upper and mid-back discomfort.
According to a report by CNN, physical therapists explain that the rib cage should expand and rotate with each breath. When mobility is reduced — due to prolonged sitting, stress-related shallow breathing or repetitive habits — the thoracic spine may compensate, increasing strain and stiffness.
The thoracic spine depends on coordinated rib movement. If the ribs do not rotate properly, surrounding muscles tighten to stabilize the area, reducing range of motion and leading to persistent soreness. Stretching the lower back alone may not resolve the issue.
Experts highlight breathing mechanics as a key factor. Shallow chest breathing can limit rib expansion, while diaphragmatic breathing promotes fuller movement. Gentle thoracic rotation and extension exercises are often recommended.
For ongoing back stiffness, specialists suggest a broader assessment beyond the lumbar region. Addressing rib mobility, breathing patterns and daily movement habits may provide more lasting relief.