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A Longitudinal Study of Fitbit Usage Behavior Among College Students.
Cheng Wang1, Omar Lizardo2, David S Hachen3
1Department of Sociology, Wayne State University, Detroit, Michigan, USA.
Cyberpsychology, Behavior and Social Networking
|February 2, 2022
Summary
Fitbit users often trust device data and adjust habits, but this trust and usage intensity do not necessarily lead to actual changes in physical activity or sleep levels. Understanding technology
Area of Science:
- Behavioral science
- Human-computer interaction
- Digital health
Background:
- Wearable devices like Fitbit offer objective data on physical activity and sleep.
- Understanding the development of user patterns and underlying mechanisms for wearable technology is limited.
Purpose of the Study:
- To longitudinally analyze Fitbit usage patterns among college students.
- To examine the relationships between trust, usage intensity, and behavioral adjustment based on Fitbit data.
Main Methods:
- Longitudinal analysis of survey and Fitbit data from 692 undergraduates.
- Structural equation modeling to assess habit loop components: cue (trust), routine (intensity), and reward (adjustment).
Main Results:
- Over 75% trusted Fitbit data accuracy; nearly 50% adjusted physical activities based on data.
- Trust in activity data correlated with trust in sleep data; intensive use predicted adjustments in both.
- Psychological factors (depression, personality traits) predicted usage dimensions.
Conclusions:
- While Fitbit users trust data and adjust behaviors, this does not consistently translate to measurable changes in sleep and activity levels.
- Findings suggest a gap between perceived behavior change and actual physiological changes when using wearable technology.
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