71.8k views
2 votes
If an outdoor runner develops a headache, feels tired, and has an elevated heart rate, what is the most probable cause?

A. Insufficient calories
B. Overhydration
C. Dehydration
D. Lack of protein

2 Answers

6 votes
Dehydration because they probably didnt think they were out in the sun so they didnt hydrate as much as they needed to.
User Tempestadept
by
8.0k points
4 votes
C......................
User Andrew Top
by
8.4k points
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