1. Pauls Stradiņš Clinical University Hospital, Riga, Latvia
2. Division of Exercise Physiology and Metabolism, Institute of Sport Science, University of Bayreuth, Bayreuth, Germany
3. Institute of Smart Computing Technologies, Riga Technical University, Riga, Latvia
4. Trials Unit for Interdisciplinary Metabolic Medicine, Division of Endocrinology and Diabetolgoy, Medical University of Graz, Graz, Austria
5. Department of Endocrinology and Metabolic Medicine, Campus Benjamin Franklin, Charité University Medicine, Hindenburgdamm, Berlin, Germany
6. Faculty of Medicine, University of Latvia, Riga, Latvia