在所有人口中，决定“苹果型和梨形身材”的13组基因在人们腰围和臀围比例中只占百分之一。

The 13 gene sets associated with "apples and pears" only account for about one percent of the variety in waist-to-hip ratios among the population.

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即使在和大众传媒没有交集的文化中，女性腰围与臀围的最佳比例也是在0.7左右，近似于沙漏形状，并与生育有关。

Even in cultures without access to mass media, the optimum waist-to-hip ratio for women is around 0.7, which corresponds most closely to an hourglass shape, and is linked to fertility.

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内脏脂肪(腹腔中)在代谢上更活跃，腰围(或腰围：臀围的比例)增加与代谢上的隐患及长期疾病有更密切的关系。

Visceral fat (within the abdomen) is more metabolically active, and an increased waist circumference (or waist: hip ratio) correlates better with both metabolic risk and long term disease.

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