Rasmussen, Lene Gissel https://orcid.org/0000-0002-7828-5697
Nielsen, Rasmus Østergaard https://orcid.org/0000-0001-5757-1806
Brok, Louise Horne
Hawkins, Jemma https://orcid.org/0000-0002-1998-9547
Kallestrup, Per https://orcid.org/0000-0001-6041-4510
Ryom, Knud https://orcid.org/0000-0001-5947-3038
Article History
Received: 18 June 2025
Accepted: 25 August 2025
First Online: 17 October 2025
Declarations
:
: In accordance with the Danish Research Ethics Committees, authority approval for non-invasive medical research is not required [
: Not Applicable.
: One of the authors, LHB, is affiliated with DGI, an umbrella organisation for Danish Gymnastics and Sports Associations. DGI aims to strengthen voluntary associations as a framework for sport and exercise. Using the voluntary associations as its foundation, DGI works to engage as many Danes as possible in sport and exercise. The authors declare no other competing interests.