Determination of cut-off points for the Move4 accelerometer in children aged 8-13 years.

"Declarations Ethics approvalThe study was approved by the local Ethics Committee of the Friedrich-Alexander-Universität Erlangen-Nürnberg (Ref. No. 56_20B) and was in accordance with the 1964 Declaration of Helsinki. Consent for publicationNot applicable. Consent to participateInformed consent from all participants and their legal guardians for the study participation. Competing interestsAlina Eisenreich is an employee of the moviens GmbH. Movisens provided the sensors. All other authors declare no competing interests. Competing interests Alina Eisenreich is an employee of the moviens GmbH. Movisens provided the sensors. All other authors declare no competing interests."

"Funding Open Access funding enabled and organized by Projekt DEAL. No funding was received for conducting this study. Open Access funding enabled and organized by Projekt DEAL."