question #1 Sahih Muslim 615c, Book 5, Hadith 231 : Why is it recommended to delay prayer during extreme heat according to Islamic teachings?

The Messenger of Allah (ﷺ) said: When it is a hot day, (delay) the prayer till the extreme heat passes away, for the intensity of heat is from the exhalation of Hell.Abu Huraira reported that the Messenger of Allah (ﷺ) said: Refrain from saying (the noon prayer) till the extreme heat passes away, for the Intensity of heat is from the exhalation of Hell.Abu Huraira narrated this hadith from the Messenger of Allah (may peace be up on him) by another chain of transmitters.