The lumbar spine rests upon the sacrum. The place where they meet is called the lumbosacral joint, or L5-S1. The muscles in your lumbar spine work with your abdominal muscles to move your torso ...

It manages it well. I do have stenosis at L4-L5, L5-S1. Go ahead Mike, show how simple it is. Mike: So it's simply hanging. You are going to need some type of pull-up bar or something to hang from ...

At the L5/S1 level, 58% were found to have an element of disc displacement ... the results suggest that elite athletes have a greater prevalence and greater degree of lumbar disc degeneration than the ...