Final answer:
Decreased thoracic ROM, rotator cuff overuse and fatigue, neuropathies (long thoracic nerve palsy), and tight posterior capsule can contribute to impaired posture and muscle imbalances.
Step-by-step explanation:
Impaired posture and muscle imbalances can be caused by various factors including decreased thoracic ROM, rotator cuff overuse and fatigue, neuropathies such as long thoracic nerve palsy, and tight posterior capsule. These factors can contribute to muscle strain and imbalances, leading to poor posture and potential back pain.
Learn more about posture and muscle imbalances