question #1 Sahih Muslim 1122b, Book 13, Hadith 137 : What can be learned about the practice of fasting during travel from the actions of the Prophet (ﷺ) and his companions?

We were with the Messenger of Allah (ﷺ) on some of his journeys on an intensely hot day so much so that a person would place his hand on his head (in order to protect himself) against excessive heat, and none amongst us was fasting but the Messenger of Allah (ﷺ) and Abdullah b. Rawaha