Pelvis rotates with the trunk
Hip rotation substitutes for thoracic; spine never truly mobilizes.
Overactive muscles
TFLQuadratus lumborum
Corrective work
Foam RollThoracic spine↗StretchOpen book stretch↗Mobility · Core
Seated Thoracic Rotation (Chair)
Coaching cues
- Sit tall on a chair; arms crossed over the chest
- Rotate the trunk to one side as far as possible
- Hold 2 seconds at end range; rotate back
- Pelvis stays square — only the thoracic rotates
Common faults 1