I am sure somehow that they did not need to walk this loop in order to give their bodies much needed exercise . I am sure their life was full of exertions that filled the need to burn a few calories . My heart is full of thanksgiving that I am allowed to spend my exercise time enjoying such beautiful scenery all around me . I am indeed even thankful for the big hill that seems to never end .

--They do not feel like exercising. --They do not enjoy exercising outside. --They do not feel grateful for nature. --That they feel they need to exercise.
Answer the following question: What may be true about the narrator ?
That they feel they need to exercise