Virtual Care Strategies to Improve Participation in Cardiac Rehabilitation Among Veterans

"MOVN mobile app: Each participant will be assigned a secure login account that does not include personal information for research only. Participants will be trained on how to access and use the MOVN private social network group.~Annie text messaging: Participants will be registered in the Annie VA text messaging program to receive tailored, interactive push messages with a combination of 1 and 2-way tailored messages on goals, barriers, self-management, etc. (based on data collected in real-time from the Fitbit and barriers identified at baseline).~Fitbit wearable device \& mobile app: The intervention group will be instructed to use the Fitbit for step counts and maximizing the Fitbit mobile app/desktop platform to track all PA, sharing one's Fitbit profile with others (optional leaderboard), and use of all available features."