Methods. A 3-dimensional, nonlinear finite element model of a lumbar spinal segment L4-L5 was used.

方法：我们使用了一个关于L4-L5腰椎的3维非线性有限元素法的模型。

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Inhale, and start at tail bone and raise on spinal segment at a time until weight is supported on feet and shoulders.

吸气，从骶骨开始逐节抬起脊柱，直到由脚部和肩部支撑所有身体重量。

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It can alter the biomechanics of weight transfer at the affected spinal segment, accelerate the regression of discs and eventually cause the emergence of LDH.

它能改变下腰椎的生物力学传导，加速腰椎间盘退行性变，最终导致椎间盘突出。

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