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Strong Support

Working out with weights while pregnant doesn't harm the mom or the baby — it's safe.

46
Pro
0
Against

Evidence from Studies

Supporting (2)

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Community contributions welcome

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Resistance training in pregnancy: systematic review and meta-analysis of pregnancy, delivery, fetal and pelvic floor outcomes and call to action

Systematic Review With Meta-Analysis
Human
2025 Jul 31

This big study looked at many pregnant women who did strength training and found no harmful effects—instead, it helped lower risks of problems like high blood pressure and big babies. So, lifting weights safely during pregnancy is not dangerous and might even be helpful.

39

2019 Canadian guideline for physical activity throughout pregnancy

Systematic Review With Meta-Analysis
Human
2018 Nov

This study found that exercising while pregnant, including lifting weights, is safe and doesn't harm mom or baby. So yes, resistance training during pregnancy is okay.

Contradicting (0)

0

Community contributions welcome

No contradicting evidence found

Gold Standard Evidence Needed

According to GRADE and EBM methodology, here is what ideal scientific evidence would look like to definitively prove or disprove this specific claim, ordered from strongest to weakest evidence.

Similar Assertions

Working out with weights or resistance exercises while pregnant may help lower the chances of developing high blood pressure, diabetes during pregnancy, mood problems, and needing a C-section.

46
0
88%

Working out with weights while pregnant may lower the chance of having a baby that's much heavier than normal.

46
0
85%

Some pregnant women did strength training during the middle and later parts of their pregnancy, and nothing bad happened — so it might be safe, but we don't know for sure yet.

20
0
85%

When pregnant women do strength training, it's usually part of a mix of exercises, but most studies don't clearly say how hard, how often, or how much weight to use — so we can't figure out the best way to make moms healthier.

46
0
84%

Doing strength exercises during pregnancy as part of a broader workout plan doesn't seem to lower the chances of needing a C-section, forceps, or tearing during birth—so the benefits are probably more about how your body uses energy than about making delivery easier physically.

46
0
81%

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