Advances in technologies (eg smartphones, wearables) have resulted in the concept of 'self-
tracking', and the use of self-tracking technologies in physical activity (ie fitness tracking) is …

Background With the development of emerging technologies, digital behavior change
interventions (DBCIs) help to maintain regular physical activity in daily life. Objective To …

Abstract Human-Computer Interaction (HCI) researchers have been increasingly interested
in investigating self-trackers' experience with self-tracking tools (STT) to get meaningful …

Many active people experience physical activity (PA) frequency fluctuation over the year and
need to overcome several perceived barriers to PA to remain active. This paper mainly …

Automated data collection has a significant role in collecting reliable longitudinal data in
human–computer interaction (HCI) studies that involve human participants. While objective …

Food tracking is among the most pervasive self-tracking practices. Food monitoring
applications even attract individuals with no prior experience in self-tracking. While this …

Background Modern lifestyle is associated with a high prevalence of physical inactivity.
Objective This study aims to investigate the effect of a wearable tracking device on …

Background To answer the research question,“How can a product's user tracking record
change the user's behavior or emotions when shared with the user?”, in this study the user …

Background: Even though the health benefits of regular exercises are common knowledge,
a concerning trend of obesity due to a lack of physical activity in the population exists. As …

There is a growing emphasis on encouraging interested but inexperienced people to
practice self-tracking for proactive care and empowerment. However, current food tracking …