The influence of physical activity during pregnancy on maternal, fetal or infant heart rate variability: a systematic review.

BMC Pregnancy Childbirth · 2016 · PMC5081933 · PMID 27784276

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showed a trendp = 0.07so close (0.05 < p ≤ 0.1)

[ 41 ] showed no significant differences in maternal HRV parameters but showed a trend of increased maternal RMSSD ( p = 0.07) in women who exercised for a minimum of 30 min on three or more days a week (exercise group) compared to women of the control group who exercised less during pregnancy.

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