Received: 10 December 2020
Accepted: 5 May 2021
First Online: 20 May 2021
: Ethics approval has been granted by the Capital Regions Research Ethics Committee (H-18004495) on the 23rd of marts 2018. Informed consent was obtained from all study participants.
: Not applicable.
: TB declares to have received speaker’s honoraria for talks or expert testimony on the efficacy of exercise therapy to enhance recovery after surgery at meetings or symposia held by biomedical companies (Zimmer Biomet and Novartis). All other authors declare that they have no competing interests. Sponsor, investigator, and others involved in the project are employed by Copenhagen University Hospital, Hvidovre, or Copenhagen University Hospital, Rigshospitalet, and they have no financial interest in the trial.