Since hormones can affect health, selecting for a better hormone profile and well-functioning immune system would be an evolutionary benefit -- which would explain why deeper-voiced men might be seen as more attractive.

由于荷尔蒙会影响健康，选择更好的荷尔蒙谱和功能良好的免疫系统将是一种进化益处——这可以解释为什么声音低沉的男人可能被认为更有吸引力。