Psychological Flexibility in Sport Scale (PFSS) Below you will find a list of statements. Please rate how true each statement is for you by choosing a number below it. Use the following scale to make your choice. 1 Never true 2 Rarely true 3 4 5 Occasionally Sometimes Often true true true 6 Almost always true 7 Always true 1. My memories and experiences from previous failures have a negative impact on me when I am performing. 1 2 3 4 5 6 7 2. When competing I cannot control my nervousness, and my nervousness affects my performance negatively. 1 2 3 4 5 6 7 3. When I am competing my thoughts impair my performance. 1 2 3 4 5 6 7 4. When I am competing my feelings impair my performance. 1 2 3 4 5 6 7 5. It seems that most athletes can handle their feelings better than I do when they are competing. 1 2 3 4 5 6 7 6. Performance anxiety impairs my performance during competitions. 1 2 3 4 5 6 7 7. Worry makes my performance worse when I am competing. 1 2 3 4 5 6 7