Detailed Instructions: In this task, you're given a context passage. Your job is to generate relevant questions that can be answered by directly referring to the passage.
Q: On my way to gym , my left foot caught in a pivot in the pavement . I fell , slamming my right knee into the pavement and jarring my hips and back ... before I hit the ground . I was helped up by several people who saw me fall , and found myself able to stand . After trying to walk a short distance , I realized something was wrong with me physically .
A:
What may have caused something to be wrong with you physically ?