一、关于身体构造1.体格①性别的差异:男子和女子按性别在构造上有明显的不同。与同年令男子的平均值相比妇女通常是矮和轻(在大学年令平均相差40磅);女子的骨骼比同等高度的男子轻而细长;全身肌肉量占非脂肪身体质量的比率也比男子为小,因此相应地脂肪的百分率 First, on the body structure 1. Physical ① gender differences: men and women in terms of gender are significantly different in structure. Women are generally shorter and lighter (averaging 40 pounds at university year) than men averaging the same year; women’s bones are lighter and more slender than men of the same height; the ratio of total body weight to non-fat body mass is also It is smaller than a man, so the percentage of fat accordingly