The 2 interventions aimed to examine whether peer-led nudging on social media may be a way of influencing young adults and adolescents to reduce their self-reported ideal portion sizes of high energy-dense snacks and sugar-sweetened beverages.
Age range
13 Years – 16 Years
Sex
ALL
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The trial coordinator is the person who runs the study day to day. These cover the practical side — logistics, costs, and what taking part would actually mean for your life. The study team confirms whether you meet the criteria; these are questions to ask, not a sign you qualify.
A starting point for the conversation — always confirm anything about your own eligibility, costs, and care with the study team and your doctor.
Self-reported ideal portion size
Timeframe: Baseline at the beginning of week 1 and intervention end at the end of week 4.