1. Center for Mental Health in Old Age, Landeskrankenhaus (AöR), Mainz, Germany
2. Department of Psychiatry, Psychosomatics and Psychotherapy, Center of Mental Health, University Hospital Würzburg, Germany
3. Department of Psychiatry and Psychotherapy, University Medical Center, Johannes Gutenberg-University Mainz, Germany
4. Department of Sports Medicine, Rehabilitation and Disease Prevention, Johannes Gutenberg University of Mainz, Germany
5. Hospital for Psychiatry, Psychosomatic and Psychotherapy, Agaplesion Elisabethenstift, Darmstadt, Germany
6. Department of Sport and Exercise Science, University of Salzburg, Austria