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So let's begin with a few words on posture. Good or bad are not useful terms in this context: what works and what doesn't is what it's all about. Observed from the front or back, a golf ball dropped from the topmost point of the skull should evenly bisect the body, falling equidistant between the feet. The hips and shoulders should be level. From the side, that ball should pass through the center of the ear, the shoulder, the hip joint, the knee and the front of the ankle. This should result in a gentle curve (lordosis) to the front in the lower back, the same in the neck, and a curve posteriorly in the upper back (kyphosis). This posture works, because with these relationships in place, very little muscle action is necessary to maintain the body in the erect position. As a matter of fact, with the optimal alignment described above, there is significant electrical activity principally, in the psoas major muscles and only to a slight degree in the calf muscles. Movement from this posture uses less energy and is therefor more efficient. The psoas major is a deep and powerful muscle. It arises on each side from the sides of the lower back (lumbar) vertebrae and runs downward, across the front of the hip joints to insert into the back of the upper thigh. It acts to bend the trunk forward on the pelvis, pulls the lumbar spine into a swayed position and flexes the hips.
The Psoas Dysfunction/Insufficiency Syndrome: Shortening or tightness of the psoas, associated with weakness of the abdominal muscles produces profound alterations in body mechanics and alignment resulting in excessive and inappropriate muscle exertion. The ensuing increase in the normal forward curve or hollow (lordosis) of the lower back is the most common postural defect producing low back pain. This is due to shortening and tightening of the muscles of the lower back, and to increased shearing forces on the intervertebral discs, the cushions between the vertebrae. At the same time, the small spinal (facet) joints) which are intended principally to guide movement, are forced into the abnormal function of weight bearing. As a result of these factors, the intervertebral discs degenerate and arthritic changes develop in the facet joints. The bottom line: back pain.
Treatment and prevention of low back pain depends, to a great extent, on exercises and stretches designed to correct these and other postural defects. The effectiveness of any such program, is, of course, dependent not on what you’re told to do, but rather, your actions. You should perform none of the following stretches or exercises without the full knowledge of your physician or therapist.
Although the exact cause of most cases of low back pain may
be unknown, enough is known about the contributing factors described above
to conclude that the incidence and severity of back pain attacks may be
significantly reduced by adherence to a program such as outlined above.
This program is incorporated into the treatment protocol at the Catskill
Rehabilitation & Sports Medicine. So, if back pain is one of your
problems, give us a call. |