Fillekes, Michelle Pasquale http://orcid.org/0000-0001-7957-5808
Giannouli, Eleftheria http://orcid.org/0000-0001-7762-1348
Kim, Eun-Kyeong http://orcid.org/0000-0001-7986-8002
Zijlstra, Wiebren http://orcid.org/0000-0002-3038-1575
Weibel, Robert http://orcid.org/0000-0002-2425-0077
Funding for this research was provided by:
Velux Stiftung (project no. 917)
Seventh Framework Programme (no. 288940)
Paul-Kuth-Stiftung
Article History
Received: 12 April 2019
Accepted: 4 July 2019
First Online: 24 July 2019
Ethics approval and consent to participate
: All participants provided written informed consent and the Ethics Committee of the German Sport University Cologne had approved the study (relevant registration numbers: 5/2014, 38/2015, and 156/2017).
: The authors declare that they have no competing interests.