Inclusion Criteria- Individuals who are referred to the group aerobic exercise or PROPEL programs as part of their stroke rehabilitation.
Exclusion Criteria- Language or communication barrier that prevents completion of questionnaires (e.g., severe receptive or global aphasia or non-English speaking);
- Cognitive impairment that would prevent participation in unsupervised exercise;
- Attend less than 50% of group aerobic exercise/PROPEL sessions; and/or
- Attend less than 4 of the 6 group discussion sessions (for individuals referred to the PROPEL program).