Background eHealth interventions can reach large populations and are effective in
increasing physical activity (PA) and fruit and vegetable intake. Nevertheless, the effects of …

Background eHealth interventions show stronger effects when informed by solid behavioral
change theories; for example, self-regulation models supporting people in translating vague …

Background: Computer-tailored eHealth interventions to improve health behavior have been
demonstrated to be effective and cost-effective if they are used as recommended. However …

Background The combination of self-tracking and persuasive eCoaching in automated
interventions is a new and promising approach for healthy lifestyle management. Objective …

Background Promoting health behaviors and preventing chronic diseases through a healthy
lifestyle among those with a low socioeconomic status (SES) remain major challenges …

Background: Researchers and practitioners have developed numerous online interventions
that encourage people to reduce their drinking, increase their exercise, and better manage …

Background Internet-delivered interventions can effectively change health risk behaviors,
but the actual use of these interventions by the target group once they access the website is …

Background: Recent studies have shown the potential of Web-based interventions for
changing dietary and physical activity (PA) behavior. However, the pathways of these …

Background: Unhealthy lifestyle behaviors often co-occur and are related to chronic
diseases. One effective method to change multiple lifestyle behaviors is web-based …

Background The advent of digital technology has enabled individuals to track meaningful
biometric data about themselves. This novel capability has spurred nontraditional health …