The document discusses the career path of physical therapy. It provides a history of the field from its origins in ancient Greece to its growth in the United States in the early 20th century. Physical therapists work to rehabilitate patients with injuries or chronic conditions using techniques like exercise and massage. The career is expected to grow significantly in coming years. Becoming a physical therapist requires obtaining a doctorate of physical therapy after completing undergraduate courses in subjects like anatomy and exercise science. The average salary for physical therapists is around $82,000 nationally.