Prof. Dr. Wolfgang Kemmler, Institute of Medical Physics, Friedrich-Alexander-University Erlangen-Nürnberg and Institute of Radiology, University-Hospital Erlangen, Germany; Round-Table WB-EMS, Germany Prof. Dr. Michael Fröhlich, Department of Sports Science, Rheinland-Pfälzische Technische Universität Kaiserslautern-Landau, Kaiserslautern, Germany; Round-Table WB-EMS, Germany Prof. Dr. Christoph Eifler, German University for Prevention and Health Management, Saarbrücken, Germany; Round-Table WB-EMS, Germany