Fig. 3From: Study protocol of the quasi-experimental evaluation of “KEIGAAF”: a context-based physical activity and nutrition intervention for primary school childrenTimeline of KEIGAAF project. 1 Principle 1: each school forms a working group, consisting of school staff, local health or sport professionals, a health promotor, and/or the school doctor, and parents. 2 Principle 2: The working group members develop and implement the KEIGAAF school intervention according to their pupils’ needs and community possibilities. 3 Principle 3 and 4: The intervention’s aims are increasing children’s PA, decreasing sedentariness and improving nutrition behavior. The working groups decide which energy balance-related behaviors they will target primarilyBack to article page