 During this second in-person visit, participants will receive a PP-MI treatment manual. For each session, a PP exercise will be described in the manual, with instructions and space to write about the exercise and its effects. Next, an MI section will outline specific MI-based topics e.g., proscons, managing slips and facilitate physical activity goal-setting. Interventionists will complete PP exercise 1 and MI session 1 together with participants to aid engagement. Interventionists will also explainassign PP exercise 2 and discuss an MI-based activity goal matched to participants stage of change and medical recommendations and assign activity tracking. 