Background Information and communication technologies (ICTs) are becoming increasingly
popular in supporting the fight against low physical activity (PA) levels among adolescents …

Background A growing body of research has employed information and communication
technologies (ICTs) such as the Internet and mobile phones for disseminating physical …

Background: Despite the increasing attention for the positive effects of physical activity (PA),
nearly half of the Dutch citizens do not meet the national PA guidelines. A promising method …

Background The Active Plus project is a systematically developed theory-and evidence-
based, computer-tailored intervention, which was found to be effective in changing physical …

The prevalence of physical inactivity and non-communicable diseases is on the rise
worldwide. This calls for a systematic approach in addressing the problem, which is almost …

Background Wearable activity trackers and social media have been identified as having the
potential to increase physical activity among adolescents, yet little is known about the …

Objective Goal setting is an effective strategy to promote physical activity. Commercial apps
that tackle physical activity often include goal setting; however, it is unknown whether the …

Background Although e-health potentials for improving health systems in their safety, quality
and efficiency has been acknowledged, a large gap between the postulated and empirically …

Physical inactivity is an important contributor to the development of numerous chronic
conditions and alone is an independent risk factor for diabetes, cardiovascular disease, and …

Background The advent of eHealth interventions to address psychological concerns and
health behaviors has created new opportunities, including the ability to optimize the …