The most common injuries were broken bones and sprains in legs and feet.
VOA: special.2009.12.09
These muscles can become strained after a rapid twisting of the chest or torso, and are quite commoninjuries in sports such as tennis and basketball, as well as in baseball.
He takes you through common running injuries, suggests exercises that might help, advises on what kinds of shoes to wear and offers pages and pages of helpful tips.