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Köp båda 2 för 2269 krDavid Tod is a lecturer in Sport and Exercise Psychology at Aberystwyth University, UK, and has developed courses on the psychology of strength and conditioning for several other universities. He also sits on the British Association for Sport and Exercise Science Strength and Conditioning Special Interest Group Committee as the psychology expert. David Lavallee is Professor and Head of the School of Sport at the University of Stirling, UK. He is an Associate Fellow and Chartered Psychologist of the British Psychological Society. Professor Lavallee has published over 100 scholarly publications, including four edited books and two authored books, and is an associate editor and on the editorial board for several journals in the field of Sport and Psychology.