Locating the Iliolumbar Ligament 👉 The iliolumbar ligament is prone to injury when the trunk is forcefully twisted, such as when lifting a heavy object or performing certain athletic activities. 👉 Strengthening the core muscles, stretching, and proper posture can also help reduce the risk of iliolumbar ligament injury. 👉 The iliolumbar ligament is a common source of lower back pain and can cause pain when it is injured or overstretched. The iliolumbar ligament is a strong, thick band of tissu