Protocol for a scoping review to identify and map intervention components of existing school-based interventions for the promotion of physical activity and cardiorespiratory fitness among school children aged 6-10 years old.

6–8 Social, environmental and biological factors are likely to contribute to such a marked trend. 9 PA is an overarching term that consists of many structured and unstructured forms within school and out-of-school-time contexts, including organised sport, physical education, outdoor recreation, motor skill development programmes and active transportation such as biking and walking.

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