[All] Does anyone know the answer to this question?

In hot weather, focus on one area and use your brain.

This is the best way to beat the heat^^

When our children are absorbed in their studies, they even forget about the heat.

Let's guess the answer to the question above.

This was a popular question a few years ago... . I think there are still quite a few answers^^

Please comment with the answer to the question above!! Haha