Your lower back is referred to as the lumbar region of the spinal column. It has a lot of heavy training to do: The back spinal column brings the weight of your entire top body, plus biomechanical stresses that occur with activity. Lower Back Pain Explained
The back spine has five vertebrae backbones. Each vertebra has a huge disc– cushiony gel wrapped in a hard membrane layer– on its front side that functions as a shock absorber. Each vertebra also has two cartilage-lined aspect joints on its behind. Working together, discs as well as aspect joints permit the back to safely flex and turn.
Your lower back additionally includes tendons, ligaments, and also muscle mass. Tendons are solid bands that hold the vertebrae and also discs together. Ligaments attach muscular tissues to the vertebrae. These structures aid limit excessive activity that might harm the spine.