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.
The pelvis can tilt forward, backward and side-to-side. During pregnancy the forward and backward tilts are the most comfortable to perform and will help keep the low back healthy and pain-free, whereas the side-to-side tilts may actually be uncomfortable to many women.