In 2004, a comprehensive literature review on “Young people’s lifestyles and sedentariness” was conducted on behalf of the EU-Sport unit, Department of the Commission “Education and Culture” (cf. Brettschneider & Naul 2004; Naul & Brettschneider 2005; Brettschneider & Naul, 2007)). As a result, a multi-sector network strategy on community level (family, school, sport club and...