Funding for this research was provided by:
Institut Danone Ernährung für Gesundheit e.V. (1/2014)
Ruprecht-Karls-Universität Heidelberg
Article History
Received: 10 September 2020
Accepted: 19 February 2021
First Online: 2 March 2021
Ethics approval and consent to participate
: All participants gave informed consent to participate in this study. Positive ethical approval was obtained by the Medical Ethics Committee of the Medical Faculty Mannheim, Heidelberg University (2013-634 N-MA).
: Not applicable.
: The authors declare that they have no competing interests. KD is an Associate Editor of BMC Sports Science, Medicine and Rehabilitation.