[1] German Sport Univ Cologne, Inst Movement & Neurosci, Cologne, Germany
[2] German Sport Univ Cologne, Inst Cardiol & Sports Med, Cologne, Germany
[3] German Sport Univ Cologne, Inst Sch Sports & Sch Dev, Cologne, Germany
[4] German Sport Univ Cologne, Inst European Sport Dev & Leisure Studies, Cologne, Germany
[5] Univ Hosp Cologne, Ctr Heart, Cologne Ctr Prevent Childhood & Adolescence, Cologne, Germany
[6] Univ Marburg, Working Grp Obes Childhood & Adolescence AGA, Prevent Working Grp, Marburg, Germany
[7] Univ Marburg, Dept Med Training & Hlth, Marburg, Germany
[8] German Soc Sports Med & Prevent, Paediat Sports Med Soc, Bielefeld, Germany
[9] German Soc Sports Med & Prevent, Sci Board, Bielefeld, Germany
[10] German Soc Sports Med & Prevent, Commiss Sports Med Children & Adolescents, Bielefeld, Germany
[11] Univ Bielefeld, Sch Publ Hlth, WHO, Collaborating Ctr Child & Adolescent Hlth Promot, D-33615 Bielefeld, Germany
[12] Bremen City Ctr Obes Therapy ZABS, Bremen, Germany
[13] Robert Koch Inst, Berlin, Germany
[14] Cardiac Ctr Duisburg, Paediat Cardiol Dept Congenital Heart Defects, Duisburg, Germany
[15] Univ Duisburg Essen, Willibald Gebhardt Inst eV Essen, Essen, Germany
[16] Tech Univ Munich, Fac Sports & Hlth Sci, D-80290 Munich, Germany
[17] Tech Univ Chemnitz, Fac Human & Social Sci, Chemnitz, Germany
[18] Univ Wuppertal, Fac Sports Sci, Wuppertal, Germany
[19] Univ Hosp Munster, Inst Sports Med, Munster, Germany
[20] Karlsruhe Inst Technol, Inst Sport Sci, D-76021 Karlsruhe, Germany