Yet according to the Centers for Disease Control an Prevention, Average height—5'9" for men, 5'4"for women—hasn't really changed since 1960.

然而，根据美国疾病控制与预防中心的数据，人的平均身高（男性五英尺九英寸、女性五英尺四英寸）从1960年以来就没有改变过。