Posture hunchback has a better effect: if the muscle strength imbalance is caused by long-term lowering of the head or sitting for a long time, corrective straps can pull the shoulders back with external force, helping to develop a habit of keeping the chest straight. Teenagers have more significant effects than adults: their bones are still developing and have strong plasticity, and wearing corrective braces with training can improve faster; Adult bones have already taken shape and mainly serve as reminders, making it difficult to fundamentally change bone morphology. Pathological hunchback is ineffective: For hunchbacks caused by diseases such as ankylosing spondylitis and congenital spinal deformities, corrective braces are not only useless, but may also worsen the condition. It is necessary to go to the hospital for examination first
