The Eva B. Dykes Library uses the Library of Congress Classification System, so books are grouped by topics. Most books on the topic of physical education or exercise science can be found between GV 201 and GV 555. Most books about sports can be found between GV 557 and GV 1198.995.
For further breakdown of these areas and the location of books on other topics (such as hiking and caving), look at this resource from the Library of Congress, and scroll down to "Subclass GV."