PURPOSE: to investigate The Efficacy of lumbar spine correction training on postural awareness and stability in patients with low back pain. Patients with low back pain demonstrate impairments in function and range of motion to deficits in patient's quality of life.

HYPOTHESES: It will be hypothesized that there will be no statically Effect of lumbar spine correction training on postural awareness and stability in patients with low back pain

Progressive postural control exercise (PPCE) including lumbar correction training, is a novel strategy for patients with LBP. It originates from motor control exercise and resistance training with a theme of challenging postural control with phased progression, a beneficial effect for strength or resistance and coordination or stability exercise programs over other interventions be used in the treatment of LBP. Motor control exercises were also reported to produce slightly better short-term function and perceptions of an effect than general exercise in patients with chronic non-specific back pain. The progression of the training load was suggested to improve postural control in young individuals as it was better on neuromuscular plasticity than general exercise

Inclusion Criteria:

• Their ages range from 25 to 45 years.
• Both sex
• Low back pain for more than 6 months.
• Normal body mass index (18.5 - 29 Kg/m2).

Exclusion Criteria:

• Patients with any other Neurological deficits, psychiatric disease lumbar myelopathy, Cognitive problems, vertebral fractures and previous history of spine or lumbar surgery.
• Clinical instability, recent trauma
• Structural abnormalities of the spine, osteoporosis, and spasmodic torticollis.
• Inflammatory or other specific disorders of spina such as ankylosing spondylitis and rheumatoid arthritis