Funding for this research was provided by:
The Swedish Central Association for the Promotion of Athletics
Received: 1 June 2021
Accepted: 7 December 2021
First Online: 14 December 2021
: All procedures performed in the study 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. The study design was approved by the Regional Ethics Committee in Stockholm (ref. number 2013/1634-32). All subjects were fully informed of the study details before the first visit at the laboratory and provided written informed consent before start of the tests.
: Not applicable.
: All authors declare that they do not have any conflict of interest.