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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Increases bodily and the joint flexibility, causes the person to be more nimble, reduces the opportunity which is injured.

增加身体及关节的柔软性，使人更灵活，减少受伤的机会。

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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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In a joint plea, the government and representatives of workers and bosses called on companies to exercise flexibility over annual leave, unrecorded time off, no-pay leave or alternative arrangements.

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