The blanket reduces the stress that the weight of the thighs places on the S-I joint. Supporting the outer thighs is also good practice for restorative or relaxation poses.

支撑在大腿外侧的毯子，帮助承担了部分大腿重量，从而减轻骶髂关节的压力，是很好的恢复和放松法。

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Then we get out normal group and model set L4 vertebrae′s stress relaxation, creep data and curve.

得出了正常对照组和模型组L4椎骨应力松弛，蠕变数据和曲线。

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