Human Movement Pedagogy Department, School of Physical Education and Sport, University of Sao Paulo, São Paulo, SP,Brazil.
Department of Exercise and Sport Science, Department of Nutrition, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, NC,USA.
Int J Sports Physiol Perform. 2022 Dec 28;18(2):142-147. doi: 10.1123/ijspp.2022-0218. Print 2023 Feb 1.
Most women during their lifetime experience a combination of premenstrual syndrome (PMS) symptoms (eg, menstrual cramps) before and often to the end of menstruation. However, the impact of these symptoms on sport routines (eg, performance, training absence) during phases around menstruation is still unclear. Therefore, we investigated the impact of PMS symptoms on sport routines among nonelite athletes over 3 phases related to menstruation.
An online questionnaire was developed to recruit nonelite female athletes who participate in summer Olympic sports. Participants were allocated into 2 groups: those who experienced mild to moderate PMS symptoms (no-PMS) and those with severe PMS symptoms (p-PMS). Two hundred thirty-four responses from eumenorrheic women (p-PMS = 78%) were considered valid. An unpaired Student t test was conducted to compare demographic characteristics between groups and chi-square test to evaluate the impact of PMS status on sport routines between groups.
A significant (P < .05) proportion of women in the p-PMS group changed their training schedule because of menstrual (55%) and premenstrual (61%) symptoms compared with the no-PMS group. Overall, all participants indicated that training (P = .01) and competitive (P < .01) performance are impacted during menstruation, followed by a greater impact (P < .05) in the p-PMS group before menstruation.
The presence of PMS symptoms reduces training and competitive performance, primarily during and before menstruation, respectively. Severity of PMS symptoms was significantly associated with alterations in training schedule but not with competitive schedule.
大多数女性在其一生中都会经历经前期综合征(PMS)症状(如月经痉挛),这些症状通常在月经前出现并持续到月经结束。然而,这些症状对运动常规(如表现、训练缺席)在月经周期各阶段的影响仍不清楚。因此,我们研究了 PMS 症状对非精英运动员在与月经相关的 3 个阶段的运动常规的影响。
开发了一个在线问卷来招募参加夏季奥运会的非精英女性运动员。参与者分为两组:轻度至中度 PMS 症状组(无 PMS)和重度 PMS 症状组(有 PMS)。有 234 名月经正常的女性(有 PMS 组 78%)的回复被认为是有效的。采用独立样本 t 检验比较两组之间的人口统计学特征,采用卡方检验评估两组之间 PMS 状态对运动常规的影响。
有 PMS 症状的女性中,有显著比例(P <.05)因月经(55%)和经前(61%)症状而改变训练计划,而无 PMS 组则没有。总体而言,所有参与者都表示,训练(P =.01)和比赛(P <.01)表现都在月经期间受到影响,随后在经前,无 PMS 组的影响更大(P <.05)。
PMS 症状的存在会降低训练和比赛表现,主要是在月经期间和之前。PMS 症状的严重程度与训练计划的改变显著相关,但与比赛计划的改变无关。