
Joint Stability Theory
Joint Stability Theory explains how the body maintains a joint's position and prevents injury during movement. It involves a balance between bones, muscles, ligaments, and the joint capsule working together to keep the joint secure and functional. Proper stability depends on the strength and coordination of muscles around the joint, the integrity of supporting ligaments, and the alignment of bones. When these components work harmoniously, the joint resists excessive movement and stress, reducing the risk of dislocation or injury. Conversely, weakness or imbalance can lead to instability, making the joint vulnerable during physical activity.