Callisthenics can improve joint flexibility and muscle tone.

体操能提高关节的柔韧性和肌肉的和谐性。

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The elongation increased joint flexibility, allowing larger deformations without further fracture.

螺孔延伸有利于增加连接柔度，容许大变形的发生。

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The stiffness matrix of semi-rigid steel frames and the fixed end moment are deduced, based on the connection element method incorporating the effects of joint flexibility.

采用连接单元法，考虑连接柔性的影响，推导出半刚性框架梁柱的刚度矩阵及半刚性梁的固端弯矩。

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It may take 1-2 months before you start to realize the health benefits, flexibility, ease of movement and potentially less muscle aching and joint pain.

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