Only lumbar moves — thoracic stays stiff
Movement concentrated at lower back; mid-spine doesn't mobilize.
Overactive muscles
Erector spinaeLatissimus dorsi
Corrective work
Foam RollThoracic spine↗Foam RollLats↗StretchLat stretch (kneeling overhead)↗Movement concentrated at lower back; mid-spine doesn't mobilize.
Cervical spine stays neutral during cat/cow; suboccipitals stay compressed.