A video interface may include a video region configured to display a
primary video demonstrating an activity. The primary video may be defined
by portions of primary video demonstrating respective sub-activities of
the activity. Video segments may be associated with respective portions
of the primary video, where the video segments include additional
information of respective sub-activities displayed in the respective
portions of the primary video. A selectable indicia may be displayed in
association with the video region. The selectable indicia may use a link
address to cause a video segment associated with a respective portion of
the primary video being displayed at a time the selectable indicia is
selected by a user to be displayed.