Is 'resting' during pregnancy actually the safest bet?

Research shows that supervised exercise significantly lowers the risk of gestational diabetes, high blood pressure, and excessive weight gain for pregnant people.

Test your knowledge

A woman who is pregnant and at risk for high blood sugar during pregnancy wants to start an exercise program. Based on the evidence regarding how physical activity affects pregnancy outcomes, which approach is most likely to provide the best results?

A) Starting a high-intensity workout routine late in the third trimester to maximize physical exertion.
B) Participating in a supervised program that combines steady-state cardio and strength training starting early in the pregnancy.
C) Engaging in any form of light walking for as little time as possible to ensure safety.
D) Focusing exclusively on heavy weightlifting for at least 30 minutes every day regardless of when the program begins.

🔬 The Breakdown

Context: These complications are often tied to systemic gaps in prenatal care. Movement is a tool for bodily autonomy and health, not a luxury for those with personal trainers.

Reality Check: The study highlights that 'supervised' settings and high adherence (80%+) are key, which can be hard to access when you're working multiple jobs or lack childcare.

Takeaway: Aim for 150 minutes of combined aerobic and resistance training per week, starting as early as possible in your pregnancy.

Published July 17, 2026

The science, explained

Evidence Check: This was a systematic review and meta-analysis of 19 randomized controlled trials involving 6,213 pregnant women.

Conventional Wisdom Check: This refines the common belief that 'any' exercise is good by showing that timing, consistency, and specific types of movement matter for the best outcomes.

Everyday Translation: For the best results, aim for at least 150 minutes of mixed cardio and strength work per week, ideally starting as early as possible in your pregnancy.

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