The system layout and injured muscles occurs easily and frequently in individuals with features in the original. Continuous for a long time without changing posture during which cause injury easily.
Skeletal and muscular injuries occur more easily and frequently in individuals who behave in the same manner. Continuing a long time without changing the signal. Which can easily cause injury.
Injuries and musculoskeletal system occur easily and frequently in individuals with characteristic function ในท่าทาง ever. For a long time without changing the motion. The injury is easy.