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.
Lumbar Lordosis or Swayback An excessive curve in the lower back is called lordosis, also known as swayback. This curve puts way too much pressure on your lumbar vertebrae. Lordosis can be caused by disease, a movement of the spine such as bending the back, or bad posture.