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The lumbar portion of the spine bears the most body weight and also provides the most flexibility, a combination that makes it susceptible to injury and wear and tear over time. This is why
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in the low back that assist with rotation, flexibility and strength. These muscles are susceptible to injury, especially while lifting heavy objects, or lifting while twisting. A low back
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root exits, and these nerve roots come together again to form the largest single nerve in the
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tissue that extends below this point are individual strands that collectively form the
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terminates between vertebrae one and two of this series, called L1 and L2. The
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can be extremely painful but will usually heal within a few days or weeks.
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171:is sometimes referred to as the lower
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338:. Retrieved
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99:January 2017
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182:the five
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