Just a quick reply:
More and more research is beginning to reveal the importance of exercise in many physiotherapy managed disease states. Where the focus previously has been on management and prevention of further deterioration, we may in the future be considering optimizing function, increasing function to a sustainable slowly deteriorating level.
Author/Association: Dodd KJ, Taylor NF, Damiano DL
Title: A systematic review of the effectiveness of strength-training programs for people with cerebral palsy
Physiotherapists are ideally set up to provide 'physical therapy' to groups of individuals who would not normally be classified as normal functionally or neurologically.