Clinical Trial: Grade-Specific Effects of Recess HIIT and MICT on Classroom Attention-Related Behavior in Primary School Children

U.S., July 23 -- ClinicalTrials.gov registry received information related to the study (NCT07719803) titled 'Grade-Specific Effects of Recess HIIT and MICT on Classroom Attention-Related Behavior in Primary School Children' on July 17.

Brief Summary: This randomized controlled trial evaluated whether structured exercise during school recess could improve observable classroom attention-related behavior in primary school children and whether the effects differed between grade levels.

A total of 144 third- and fifth-grade students were randomly assigned to one of three groups: high-intensity interval training (HIIT), moderate-intensity continuous training (MICT), or routine recess activity. The intervention lasted 6 weeks and was conducted t...