+The lower back, or [Lumbar Spine](/wiki/lumbar_spine), forms the vital base of the torso, offering both support and agile movement. This crucial region bears significant body weight, making it a common area for [Back Pain](/wiki/back_pain) from strain or injury.
+## See also
+- [Spine](/wiki/spine)
+- [Posture](/wiki/posture)
+- [Muscle](/wiki/muscle)
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