Gundersen, Steffie Vang
Jessen, Anne Dsane
Jensen, Ida Karoline Bach
Bendix, Jane M.
Stallknecht, Bente
Løkkegaard, Ellen
Pilgaard, Kasper Ascanius
Molsted, Stig
Brinth, Louise Schouborg
Teilmann, Grete
Funding for this research was provided by:
Copenhagen University
Article History
Received: 6 January 2026
Accepted: 20 April 2026
First Online: 1 May 2026
Declarations
:
: Detailed oral and written information about the studies was provided, and written informed consent was obtained from all participants and for the children from their parents or guardians, respectively. The FitMum study, which included the FitBaby study, was approved by the Regional Committee on Health Research Ethics, The Capital Region of Denmark (August 30, 2018, #H-18011067) and the Danish Data Protection Agency (September 12, 2018, #P-2019-512). The study is registered at ClinicalTrials.gov; NCT03679130; 20/09/2018. The FitKids study was approved by the Regional Committee on Health Research Ethics, The Capital Region of Denmark (September 19, 2022, #H-22018855) and the Danish Data Protection Agency (August 18, 2022, #P-2022-566). The study is registered at ClinicalTrials.gov; NCT05570396; 26/09/2022. The study adheres to the principles of the Helsinki Declaration.
: Not Applicable.
: The authors declare no competing interests.