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In four weeks. With no additional exercise.
四周的时间，没有任何额外运动。
youdao
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A fourth group kept to their normal daily routine with no additional exercise.
第四组保持正常作息，没有额外的工作。
youdao
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A fourth group kept to their normal daily routine with no additional exercise.
第四组保持正常作息，没有额外的工作。
youdao