Rodney Schlegel discusses the concept of pathokinesiology and its relationship to physical therapy. While he agrees pathokinesiology is important, he does not think it should be considered synonymous with or restrictive to the definition of physical therapy. Defining physical therapy solely based on pathokinesiology and exercise could overly restrict the profession's scope of practice. Instead, Schlegel argues physical therapy should focus on developing clinical specializations and demonstrating competence to expand into new areas of health care.