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 Why can't I track my activity? Why can I only track backwards for two weeks? Can I still back track activity after it has ended? Why are some activities worth points and some are not? I completed an activity, but hasn't it moved to History?