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.
Tweet. All three of these muscle groups â the lower abdominals, the low-back muscles and the hamstrings â attach to the pelvis. The lower-abdominal and low-back muscles tend to tilt the pelvis forward, whereas the hamstrings tend to tilt the pelvis backward.