Clinical Research Directory

inclusion criteria: * Egyptian Physiotherapists with non-specific low back pain. * Physiotherapy graduate who worked for at least two years (Khairy et al.,2019). * Age range from 25 to 40 years old (Pellissier et al., 2023). * Male and female. * Normal BMI ranges between 18.5:24.9 kg/m2. exclusion criteria: * Physiotherapists outside the target range age an BMI. * Students of physical therapy or Physiotherapists who worked for less than two years. * Physiotherapists who had lumbar spine surgery. * Physiotherapists who had history sever lumbar problem spondylolisthesis, tumor, fracture. * Physiotherapists who suffers from vertigo.