There are variety of assesment tool can be used to evaluate core stability. A multidirectional approach is recommended utilizing tests for muscle recruitment,endurance,neuromuscular control. Core stability must be trained in progressive manner. . Enhancing core stability through exercise is common to musculoskeletal injury prevention programs. Definitive evidence demonstrating an association between core instability and injury is lacking; however, multifaceted prevention programs including core stabilization exercises appear to be effective at reducing lower extremity injury rates .