 ReTrain aims to improve i functional mobility, ii adherence to national guidelines on post-stroke exercise levels, and iii health-related quality of life, for people after stroke who have been discharged from clinical rehabilitation. A definitive RCT is required to assess the clinical and cost effectiveness of the ReTrain intervention. The purpose of this pilot study is to assess to feasibility of such a trial and to evaluate trial procedures to inform the design of a definitive trial. 