At the L5/S1 level, 58% were found to have an element of disc displacement ... and how to modify training methods so as to avoid the long term sequelae of degenerative disc disease of the lumbar spine ...

L5-S1 is vulnerable to misalignment and injury. It can also be the site of a disc herniation or a spine ... variety of this ...

The development of degenerative vertebral slippage usually involves arthritis of the facet joints with loss of normal structural support . The condition occurs most often at the L4-L5 level ...