Extending at the lumbar, not the thoracic
Lower back arches instead of mid-back mobilizing.
Overactive muscles
Erector spinaeHip flexors
Corrective work
Foam RollErector spinae↗StretchHalf-kneeling hip flexor stretch↗Lower back arches instead of mid-back mobilizing.
Cervical spine unsupported; SCM and suboccipitals strain.