Answer:
The author's purpose for writing this sentence is describing the process that goes into prepping for a marathon.
Explanation:
This is reflected because it lists a step in that process of training for the race mentioned in the first part of the sentence "before the race"
He tells them what can he do to figure out his solution to the problem.
<span>The reason Stuart was called "Fats" was that he was skinny.</span>
It seems here that the only option that doesn't apply is the last option:
complete sentences for transitions
Remember, the information is in the name, a keyword outline is used to show the main points of a lengthy publication or script. These are points that are used to give the gist of the whole entity but to not necessarily explain it fully.