Introduction: The aging population is increasing, one of the most common problems in the elderly is sleep disorders and poor sleep quality causes a variety of musculoskeletal problems, including chronic nonspecific Low back pain. In this regard, the aim of the present study was the effectiveness of pre-sleep exercises on sleep quality parameters and chronic nonspecific chronic low back pain aft...

Aims and Background: Low back pain is one of the most common musculoskeletal disorders in athletics. The aim of this study was to determine the effect of Movement-Pattern Training on the range of motion of the knee joint in the frontal level in athletes with nonspecific chronic low back pain during sing-leg landing. Materials and Methods: This clinical trial was carried out in University of Mo...

  Background : Epidemiological studies showed that low back pain after load-carrying and holding is the most common disorder in industrialized countries and cause of dysfunction and economic problems. Variable dynamic loads impose varying moments about the intervertebral joints and cause a threat to balance. The aim of the present study was to compare the postural stability while holding dynami...

 Aims and background: Aims and background: Lumbar muscle imbalances could affect the lower extremity. The aim of present study was to survey the relationship between pain and lumbar arch with ankle muscle activity and comparison these variables in males and females with chronic non-specific low back pain when implementing single leg squat. Materials and methods: 47 Participants with chronic non...