While the more active twins had lower body fat percentage, better endurance level, and normal sensitivity, the inactive twins had about seven more pounds of body fat, worse endurance, and signs of disease.

活跃程度较高的双胞胎的体脂百分比较低、耐力水平较高且敏感度正常，而不活跃的双胞胎的体脂含量则多出约七磅，耐力较差，并且有疾病迹象。