1. Research Focus Cognition Sciences, Division of Training and Movement Sciences, University of Potsdam, 14469 Potsdam, Germany
2. Geriatric Center at the University of Heidelberg, Agaplesion Bethanien Hospital, 69126 Heidelberg, Germany
3. Department of Sports Psychology, Institute of Sports Science, University of Mainz, 55122 Mainz, Germany
4. Division of Sport and Exercise Psychology, University of Potsdam, 14469 Potsdam, Germany
5. Department of Sports Science, Sport Psychology, University of Konstanz, 78464 Konstanz, Germany