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16 March 2025

Vigorous Physical Activity Reduces Pregnancy Complications

Study finds exercising during pregnancy significantly lowers risks of gestational diabetes and hypertension.

Physical activity during pregnancy significantly reduces the risk of hypertensive disorders and gestational diabetes among expectant mothers, according to recent research conducted at Mizan Tepi University Teaching Hospital.

While pregnancy is often viewed as a time of joy and anticipation, it can also present serious health risks for both mother and child. Complications related to pregnancy hypertension and gestational diabetes mellitus (GDM) have emerged as significant contributors to maternal morbidity and mortality. To address these issues, researchers have increasingly turned their attention to the role of physical activity during pregnancy.

Conducted from November 2021 to February 2022, the study involved 150 pregnant women who shared insights through face-to-face interviews utilizing the Pregnancy Physical Activity Questionnaire (PPAQ). The main finding revealed stark contrasts between women engaged in different levels of physical activity.

The research highlighted the dichotomy between pregnant women participating in rigorous activities versus those involved only in light physical activities. Among the participants, 65 women reported engaging vigorously, representing 43.3% of the study group, whereas 85 women, or 56.7%, participated in lighter forms of activity. The results were telling; 62 of the women (41.3%) faced complications related to pregnancy. Notably, those who engaged vigorously reported only 17.74% of complications compared to the overwhelming 82.26% encountering difficulties among those with light activity levels.

These findings pointed to the clear protective effects of rigorous physical activity. The research indicated a p-value of 0.001, determining the statistical significance of the difference between the two groups.

Among those developing hypertensive disorders (HDP), 43 participants (81.13%) had engaged solely in light physical activity, whereas only 10 (18.87%) were engaged rigorously. Meanwhile, the comparison was similar for those who developed GDM: 26 women (83.87%) had light physical activity compared to just 5 (16.13%) who actively engaged.

The study went on to demonstrate through multivariate logistic regression analysis, each additional week spent engaged in rigorous physical activity led to significant reductions: 55.1% for developing HDP and 45.2% for GDM. The authors pointed out, "Each additional week of rigorous physical activity was associated with a 55.1% reduction in the odds of developing HDP."

The dynamics related to urban versus rural residency also surfaced during the study. Some 80.64% of participants with complications resided within urban locales, indicating possible lifestyle factors affecting health outcomes among urban mothers compared to 19.36% of rural participants.

While physical activity is widely recognized as beneficial, there are differing opinions among experts about the intensity and frequency of exercise suitable for pregnant women. Organizations such as the American College of Obstetricians and Gynecologists (ACOG) recommend at least 150 minutes of moderate-intensity aerobic activity weekly, where low-impact exercises such as swimming and brisk walking are typically advocated. On the flip side, there are concerns about risks tied to excessive activity levels potentially leading to complications.

The researchers noted, "Engaging in regular physical activity offers numerous benefits for both physical and mental health during pregnancy," emphasizing how exercise can mitigate risks associated with pregnancy complications. The findings of this research could have broad-reaching implications, not only for clinicians addressing prenatal care but also for pregnant women as they navigate exercise during this transformative life stage.

Consequently, the study advocates for healthcare providers to personalize exercise recommendations based on individual health histories, stating, "It is important to highlight each pregnancy is unique, factoring maternal health and previous exercise habits." It suggests longevity, safety, and health benefits can be afforded through dynamic and appropriately paced physical activities during pregnancy.

Overall, the evidence presented points to the necessity of refining guidelines surrounding physical activity during pregnancy, giving weight to the varying intensity levels, and stressing the importance of adopting regular, rigorous exercise as part of maternal care to curb preventable complications.

The study is unique as it not only establishes associations between physical activity levels and pregnancy complications but adds evidence likely to influence public health policies centered around maternal health and wellness.

This compelling data lays groundwork for future research to expand on the role of exercise to continue informing pregnant women and the healthcare community alike on preventive strategies promoting healthier pregnancies.