塔米：你绝对可以做二头肌训练。

Tammy: You can do biceps, absolutely.

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结论针灸治疗可提高盆底肌训练对产后压力性尿失禁的疗效。

Conclusion Acupuncture may im-prove the efficacy of pelvic floor muscle training on postpartum stress urinary incontinence.

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离心收缩时，肌肉伸长产生一种力，例如当一个人奔走下坡，或者二头肌训练时会发生。

In eccentric contraction, the muscle produces a force while it's being lengthened. This happens when a person runs downhill, for example, or lowers a weight during a bicep curl.

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