Distinct physical activity and sedentary behavior trajectories in older adults during participation in a physical activity intervention: a latent class growth analysis.

"Declarations Ethics approval and consent to participateEthical approval for this study was obtained on July 3rd, 2018 from the Medical Association in Bremen (RA/RE-635). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All study participants were fully informed about the study and provided informed consent. Consent for publicationNot applicable. Competing interestsThe authors declare that they have no competing interests. Competing interests The authors declare that they have no competing interests."

"Funding This study was supported by research funding from the Federal Ministry of Education and Research (Bundesministerium für Bildung und Forschung (BMBF)) with the project numbers 01EL1822A, 01EL1822C, 01EL1822F, 01EL1822I. The funder had no involvement in the design of the study, in the collection, analysis, and interpretation of data, or in writing the manuscript. Open Access funding enabled and organized by Projekt DEAL."

"Trial registration German Registry of Clinical Trials, DRKS00016073, Registered 10 January 2019."