AUTHOR=Reyes-Amigo Tomás , Ibarra-Mora Jessica , Aguilar-Farías Nicolás , Gómez-Álvarez Nicolás , Carrasco-Beltrán Hernaldo , Zapata-Lamana Rafael , Hurtado-Almonácid Juan , Páez-Herrera Jacqueline , Yañez-Sepulveda Rodrigo , Cortés Guillermo , Rolle-Cáceres Grissel , Bezerra Andréa TITLE=An active break program (ACTIVA-MENTE) at elementary schools in Chile: study protocol for a pilot cluster randomized controlled trial JOURNAL=Frontiers in Public Health VOLUME=11 YEAR=2024 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2023.1243592 DOI=10.3389/fpubh.2023.1243592 ISSN=2296-2565 ABSTRACT=Background

Physical inactivity is prevalent in childhood. Schools can be an ideal context to promote the regular practice of physical activity since children spend there a large part of the day. In this sense, an emerging and current trend is active breaks at school. This article presents a study protocol that seeks to assess the feasibility and effectiveness of an intervention with active breaks (ACTIVA-MENTE program) in a school context on physical activity, on-task classroom behavior, and the physical activity enjoyment in schoolchildren.

Methods

The protocol includes children aged 10 to 11 years. Two groups will be randomized (intervention and control groups). The intervention group will use the active break program, ACTIVA-MENTE, which consists of the application of a 4-min, 30-s video with moderate to vigorous-intensity physical activity. These breaks will be taken 6 times a day in the classes for 6 weeks. The total physical activity will be measured with accelerometers (Actigraph wGT3X-BT), the on-task behavior through the Direct Behavior Rating Scale and the level of enjoyment through the Physical Activity Enjoyment Scale.

Discussion

Previous research reported that active breaks have positive results in physical activity levels. This study will be one of the few to design active breaks through videos without depending on the presence of a physical education teacher and it can also provide new findings on the effectiveness of an active break’s structure (e.g., types of exercises and intensity) on the indicated outcomes.

Expected results

It is expected that the ACTIVA-MENTE program can be a suitable program for school settings, potentially increasing physical activity levels, and the commitment to the task, as well as be a pleasant moment for the students.

Clinical trial registration

Clinicaltrials.gov, identifier NCT05403996.