1. Department of Preventive Sports Medicine and Sports Cardiology, Technical University Munich, Munich, Germany
2. German Center for Cardiovascular Research (Deutsches Zentrum für Herzkreislaufforschung - DZHK), partner site Munich Heart Alliance (MHA), Munich, Germany
3. Diabetes, Sport and Physical Activity Working Group of the DDG, Germany
4. Department of Internal Medicine I, Vinzentius Hospital Landau, Germany
5. Diabetes Center Minden, Minden, Germany
6. Medical Department III - Endocrinology, Nephrology, Rheumatology, University Hospital Leipzig, Leipzig, Germany
7. m&i specialized clinic Bad Heilbrunn, Germany
8. Institute of Cardiovascular Research and Sport Medicine, German Sport University Cologne, Cologne, Germany
9. IST University of Applied Sciences Düsseldorf, Düsseldorf, Germany