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* 4. Have you had absences from your training, or participation in competitions during the last year due
to injuries?

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* 5. If yes, for how many days absence from training or participation in competition due to injuries have
you had in the last year?

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* 6. Do you feel gaseous or bloated in the abdomen, also when you do not have your period?

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* 7. Do you get cramps or stomach ache which cannot be related to your menstruation?

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* 8. How often do you have bowel movements on average?

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* 9. How would you describe your normal stool?

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* 10. If you use oral contraceptives, what is the main use?

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* 11. How old were when you had your first period?

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* 12. Did your first menstruation come naturally (by itself)?

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* 13. If no, what kind of treatment was used to start your menstrual cycle?

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* 14. Do you have normal menstruation?

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* 15. If yes, when was your last period?

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* 16. If yes, are your periods regular? (Every 28th to 34th day)

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* 17. If yes, for how many days do you normally bleed?

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* 18. If yes, have you ever had problems with heavy menstrual bleeding?

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* 19. If yes, how many periods have you had during the last year?

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* 20. If no or “I don’t remember”, when did you have your last period?

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* 21. Have your periods ever stopped for 3 consecutive months or longer?

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* 22. Do you experience that your menstruation changes when you increase your exercise intensity,
frequency or duration?

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* 23. If yes, how? (Check one or more options)

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