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. Author manuscript; available in PMC: 2022 Apr 1.
Published in final edited form as: Contemp Clin Trials. 2021 Jan 27;103:106293. doi: 10.1016/j.cct.2021.106293

Appendix 3.

Example text messages in IMPACT intervention

Possible Day of Week Behavioral Focus Message Type Example Message
Monday Lesson Standard Good morning! Check out your week 3 feedback [HYPERLINK]. Want to know how to adapt your activity based on how you are feeling? Read this week’s lesson and learn about what may be shaping your view of physical activity.
Tue, Wed, Thu, Fri, Sat, Sun Tracker Prompt Hey there! It looks like you have not synced your Fitbit yet today. Did you leave it at home? Try to wear it and sync up regularly to stay on track with your progress.
Tue, Wed, Thu, Fri, Sat, Sun Daily active minutes Reinforcement Way to get some active minutes in today! Commit to meeting your weekly goal and celebrate your success!
Tue, Wed, Thu, Fri, Sat, Sun Daily steps Behavioral strategy Good morning! You nearly hit your step goal yesterday. Make it happen today by connecting with a frequent cue like checking your email or going to the bathroom to prompt you to take some extra steps.