Read the following context and answer the question.
Context: I did n't know they only played the initiation video once , or I would ' ve paid much closer attention . I remembered Pastor Rush playing it over and over again until the end last year , but I may be wrong . I started running outside yesterday , and I like it a lot better . It 's harder , but it 's much cooler outside !
Question: Why do they like to run in the cooler air ?
Answer:


They can breathe easier .