I joined the activity after the start date, can I back track activity to the beginning of the activity? February 03, 2020 20:36 Updated A user can backtrack any activity during the current week, then can backtrack for an additional two weeks. Related articles I completed an activity, but hasn't it moved to History? Can I still back track activity after it has ended? Why can't I track my activity? I connected my Fitbit, but it is not syncing my activity. How do I track my activity?