Physical therapists work with patients to cure injuries or illnesses through massage, exercises, and other treatments to improve movement. They usually work in private clinics while on their feet and may lift patients. The salary ranges from $52,500 to $81,000 annually. Becoming a physical therapist requires a bachelor's degree and graduate studies, along with prerequisites in sciences. Example programs at the University of Iowa and Indiana State University require a 3.0 GPA and completion of science and math prerequisites.