Reading Metrics
Grade Level
Lower Grades (LG K-3)
Book Level
4.0
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
900
Points per Word
0.000556
Page Count
24
Points per Page
0.020833
Description
This introduction to physical activity discusses the health benefits of running and other exercise and looks at what happens in the body when a person runs.