Individuals in the ET group had greater improvements in the modified PPT score (degree of physical function), in VO2 peak, and Functional Status Questionnaire (FSQ) score (amount of difficulty with task performance) compared with those in the control group. There weren't any significant changes in the Older American Resources and Services (OARS) instrument and ADL scales (amount of human assistance or assistive technology used for ADLs and IADLs).