However, the cold weather seems to be imperceptible to winter swimming enthusiasts.

然而寒冷的天气并没有冷却冬泳爱好者们的热情。

That could explain the culture that is also in the winter swimming clubs, that people get this gratitude because they have, maybe, this large increase in oxytocin.

这可以解释为什么冬泳俱乐部里也有这种文化，人们感恩这种行为是因为他们的催产素水平大幅增加。