Methods for improving active movement capacity in a subject experiencing muscle impaired or abnormal activity, and software products and computer systems for implementing such methods. A subject having impaired active movement capacity is administered an effective amount of botulinum toxin and instructed to undergo physical therapy, such as through a Guided Self-rehabilitation Contract (GSC), and to record information associated with the physical therapy into, e.g., a software program running on a computer device. The information may be stored in a database, which can be accessed by a medical practitioner who is administering the botulinum toxin. This information is used to improve the clinical management of the subject's impaired active movement capacity.