Table 1

Content of enrolment, interventions and assessments

Trial contents	Study period
Trial contents	Enrolment	Allocation	Before intervention	After the intervention			Close-out
Timepoint	-t1	0	1 month	2 weeks	4 weeks	6 weeks	8 weeks
Enrolments
Eligibility screen	⁎
Informed consent	⁎
General questionnaire		⁎
Assessments		⁎					⁎
Anthropometrics		⁎					⁎
Physical activity questionnaire		⁎					⁎
COPE questionnaire			⁎	⁎	⁎	⁎	⁎
SF-12 questionnaire		⁎					⁎
Interventions
(Intervention)		⁎		⁎	⁎	⁎	⁎
(Control)		⁎		⁎	⁎	⁎	⁎
Food record				⁎	⁎	⁎	⁎

COPE, Calendar of Premenstrual Experiences; SF-12, 12-item Short Form Health Survey.