>>2653208I think there's also an overlap because sweat and natural body odor are, like pubic hair or armpit hair, often considered unfeminine. So for some they are all aspects of enjoying and appreciating the natural body. Additionally, it is not always easy to convey "smell" and those serve as visual indicators.
Just musings. I don't often question deeply I just want to bury my nose in a woman who smells good.