Training by Trimester Your body works so hard during pregnancy that your blood volume and endurance increase, which in turn elevates your fitness level.

孕期你的身体训练，如此努力在怀孕期间，你的血液量和耐力增加，这反过来又提升你的健康水平。

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The hope we seek is found in safe havens for battered women and children in homeless shelters and crisis pregnancy centers, in programs that tutor and conduct job training and help young people who may happen to be on parole.

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Charles Heyman, editor of Armed Forces of the United Kingdom, told the BBC this was a "loophole" in training and medical inspections and all that was needed was a simple pregnancy test to be carried out before deployment.

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Colleges -- both two-year and four-year -- should educate students about pregnancy and contraception, and such programs should also be available in workplaces, job training sites and the military, the survey said.

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