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III. Fill in with suitable modalsIf we sit in an incorrect posture, weStrain our backs. Asfar as possibie, thisbe avoided. If the posture becomesa part of the habit, a low back pain invariably develops.be cured if we become conscious of our posture. Wealso take time out to perform a few exercises are donesularly the backechecertainly be cured.niso improve blood circulation within the spine.

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