الفهرس 
مقدمة البحثيوجد فقط 14 صفحة متاحة للعرض العام
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المستخلص
Back Pain is one of the common complaints of many people, especially adults, which is a fatigue felt by the person in the upper, middle or lower back area. This pain extends to the thigh and legs and the lower back pain is most common because the lower back area is more stressed when the person is sitting, carrying or lifting weight. There are many causes of back pain, most notably the rupture and muscle strain resulting from a small tear in the muscles or ligaments of the back or weakness of the muscles of the back and muscle tension and muscle contraction in the back. In a 2004 study in the United As a result of the rest and non-movement after the injury of muscles in the lumbar region, there is atrophy of the muscle fiber and thus weak muscle strength of the muscles working on the joints affected.States of America, one in six adults with low back pain reported that back pain affected the American person as it was associated with about 31% of adults, which forced them to avoid movement and resort to rest and relaxation.