Association between physical activity and risk of premenstrual syndrome among female college students: a systematic review and meta-analysis.

Background: This study aimed to analyze the relationship between physical activity and the risk of premenstrual syndrome among college students.

Methods: Eligible studies were searched from the PubMed, Web of Science, and Embase databases. The link between physical activity and the risk of premenstrual syndrome was evaluated using odds ratio (OR) and 95% confidence interval (CI).