Review Question - QID 211001

A 19-year-old man presents to the university clinic with left foot pain. He reports that the pain started 1 week ago while running morning drills for the army. The pain improves with rest but occurs again during exercises or during long periods of standing. He denies any recent trauma. His medical history is consistent with partial color blindness. He has no other chronic medical conditions and takes no medications. He denies any surgical history. His family history is significant for schizophrenia in his father and breast cancer in his mother. He denies tobacco, alcohol, or illicit drug use. His temperature is 98.7°F (37°C), blood pressure is 112/72 mmHg, pulse is 73/min, respirations are 12/min, and oxygen saturation is 99% on room air. On physical examination, there is tenderness to palpation of the 2nd metatarsal of the left foot. A radiograph of the left foot shows no abnormalities. Which of the following is the most appropriate next step in management?