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.
As described earlier, the cervical spine normally has a lordosis, or inward curvature. Kyphosis is an abnormal condition in the neck in which the normal inward curve reverses. This causes an abnormal forward curve in the cervical spine. The stability of the cervical spine and its ability to stay in the lordotic position depends on other parts of the spine.