They provide flexibility, allow for spine movement like flexion and extension ... As degenerative disk disease begins, the ...

When it comes to cycling, you mainly just need lumbar flexion mobility to lean forward ... as well as degenerative disc ...

The kinematics of spinal flexion and extension are associated with a shifting ... The sources of low back pain include the intervertebral disc, nerve roots, sacroiliac joints, ligamentous, muscular ...