We cannot equate this with a purely biological freedom or vitality, or spontaneity. Bergson and His Philosophy J. Alexander Gunn. It is a more serious difficulty that Paul knows of no Longobardic king with a name which we can equate with Sceaf.
But this posture makes your pelvis rock forward into an anterior pelvic tilt, which consequently creates an increased lumbar curve (lordosis). Unfortunately, other tissues such as the muscles described above adapt to this posture over time, which contributes to back pain and injury.
Scoliosis can affect the normal lordotic curvature in the neck. Cervical spondylolisthesis is a major source of reversed lordotic curvature. Severe disc pathologies can facilitate a gradual loss or reversal of cervical lordosis. Vertebral irregularities, such as wedging, can definitely contribute to lordotic alteration.