Thoracic rotation, Common Muscle Imbalance | Scoliosis #posture #posturecorrection #scoliosis EXAMPLE: Chest overly rotates to the left when standing or walking. Common deep thoracic muscle imbalance. When the thorax is trapped in over-rotation to the left for long periods of time during daily activities. --Deep muscles on the right side of the thorax, and in the middle of the left side of the back (the red part of the demo animation). Commonly these areas are prone to discomfort. Characterized