Table 1. Intervention content and means of implementation.

Intervention component	Practical organization	Responsible for conducting component	Implementation facilitated by and how	Period of implementation
Physical activity in academic subjects	Daily	Teachers	External collaborator: 3 hour course for teachers	Full intervention
Scheduled physical activity during recess	Weekly	Volunteer students & teachers	External collaborator: 4 hour course for students and teachers	Full intervention
Physical activity homework	Daily	Students	Research team: Monthly booklets	Full intervention
Active transportation	Daily	Students	Research team: Cycling campaign	2 weeks (intervention week 11 & 12)