Multifidus muscle - https://fixmylowerback.com.au/
Understanding the Importance of the Multifidus Muscle for Lower Back Health
The multifidus muscle plays a crucial role in maintaining spinal stability and supporting posture. Located deep within the lower back, it is essential for stabilizing the vertebrae and controlling movements. Weakness or dysfunction in this muscle can lead to chronic lower back pain and increase the risk of injury.