Your lower back is referred to as the lumbar region of the back. It has a lot of heavy lifting to do: The lumbar back lugs the weight of your whole top body, plus biomechanical tensions that occur with motion. Lower Back Pain During Leg Raises
The lumbar spine has five vertebrae backbones. Each vertebra has a big disc– padded gel wrapped in a difficult membrane layer– on its front side that serves as a shock absorber. Each vertebra additionally has two cartilage-lined facet joints on its behind. Collaborating, discs and aspect joints permit the spinal column to securely flex and twist.
Your lower back also includes ligaments, tendons, and also muscle mass. Tendons are strong bands that hold the vertebrae as well as discs with each other. Ligaments affix muscular tissues to the vertebrae. These structures help limit excessive motion that can damage the spine.