Learning to Hip Hinge: Segmenting The Lumbar Spine 2/3, The inability to anterior tilt the pelvis and extend the lumbar spine often can be rooted from a lack of segmentation. Utilizing the traditionally done “CatCow” or “Cat Camel”, we perform this commonly done movement with laser precision by attempting to segment our spine. Our spine has 24 independently moving vertebrae; the inability to move these separate joints segmentally, in conjunction with tilting the pelvis, can make it very difficul