title: Response.
authors.affiliation: LIKES-Research Center for Sport and Health Sciences, Jyväskylä, Finland and University of Jyväskylä, Finland LIKES-Research Center for Sport and Health Sciences, Jyväskylä, Finland and Department of Epidemiology and BiostatisticsMRC-HPA Centre for Environment and Health Imperial College London, United Kingdom Department of Psychology University of Jyväskylä, Finland LIKES-Research Center for Sport and Health Sciences, Jyväskylä, Finland.
authors.forename: Heidi J
authors.initials: HJ
authors.lastname: Syväoja
authors.forename: Marko T
authors.initials: MT
authors.lastname: Kantomaa
authors.forename: Timo
authors.initials: T
authors.lastname: Ahonen
authors.forename: Harto
authors.initials: H
authors.lastname: Hakonen
authors.forename: Anna
authors.initials: A
authors.lastname: Kankaanpää
authors.forename: Tuija H
authors.initials: TH
authors.lastname: Tammelin
mesh_terms: D004521:Educational Measurement; D005260:Female; D006801:Humans; D008297:Male; D009043:Motor Activity; D057185:Sedentary Behavior