The lumbar spine related hamstring is considered to be an injury that presents clinically as a hamstring strain (usually with a more gradual onset) but is magnetic resonance imaging (MRI) negative ...

The lumbar region is located between the thoracic (chest) region of the spine and the sacrum, a large bone at the base of the spine. The lumbar spine usually curves slightly inward, called lordosis.

L5-S1 is the exact spot where the lumbar spine ends and the sacral spine begins. The lumbosacral joint connects these bones.

DAVID MAILAND is a Door County Multiple Sclerosis Alliance peer leader I was diagnosed with Multiple Sclerosis on Dec. 26, ...