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.
lordosis An abnormal degree of forward curvature of the lower part of the spine, often associated with abnormal backward curvature of the upper part . Lordosis is an exaggeration of the normal forward curve and often causes the buttocks to appear unduly prominent. lordosis exaggerated forward curve of the lumbar spine. There is a normal wide variation in spinal curvature and lordosis is common during the accelerated phases of growth. In sport it is usually the result of poor posture or unequal development of the supporting spinal musculature.