Interventions for Reducing Sedentary Behavior in Youth
Summary
Youth sedentary behaviour, characterised by prolonged sitting or screen use, is associated with adverse physical and mental health outcomes, including obesity, metabolic dysfunction and reduced psychosocial well-being. Interventions to reduce sedentary time have evolved from single-focus strategies—such as encouraging television turn-off weeks—to integrated approaches that target multiple movement behaviours across the entire day. Programmes range from digital and face-to-face educational workshops for parents and children to environmental modifications in schools, such as standing desks and active classroom breaks. Socio-ecological frameworks guide the design of multilevel interventions, combining individual behaviour change techniques with organisational and policy components. Recent emphasis has fallen on digital delivery channels and parental involvement, recognising that sustained shifts in sitting time and screen use require both structural supports and family engagement. Practical applications span preschools, primary schools and community settings worldwide, demonstrating that culturally adapted, multicomponent programmes can achieve modest but meaningful reductions in sedentary time and promote healthier 24-hour movement patterns.
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Interventions for Reducing Sedentary Behavior in Youth publication trend
The graph below shows the total number of articles in interventions for reducing sedentary behavior in youth across all publications each year (not limited to Nature Index journals).
Technical terms
Sedentary behaviour: Any waking activity characterised by low energy expenditure while in a seated or reclining posture.
Screen time: Duration spent using electronic devices with screens, including televisions, computers and mobile devices.
Socio-ecological model: Framework that considers multiple levels of influence on behaviour, from individual to policy environments.
Multilevel intervention: Strategy that targets at least two different levels of influence, such as individual behaviour and environmental settings.
References
- Effectiveness of a parent-focused intervention targeting 24-hour movement behaviours in preschool-aged children: a randomised controlled trial. International Journal of Behavioral Nutrition and Physical Activity (2024).
- Effectiveness of multilevel interventions based on socio-ecological model to decrease sedentary time in children: a systematic review of controlled studies. Frontiers in Public Health (2023).
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