Read the following context and answer the question.
Context: Then we went in and I saw Linda and Emily ! :D We danced and danced and danced and freaked and freaked and freaked ! :D HELLA FUN and hella hot . Frequently , we went outside to take some freshh air , BUT THE AIR OUTSIDE WAS HOTTISH TOO !
Question: What may have led to the speaker 's perception of the heat of the day ?
Answer:


They had been dancing , which requires exertion , and causes one 's core temp to rise significantly