asks What to Expect Community mom LauranS1111.

“I work with five other girls who are all pregnant …

They’ve been saying the heart rate theory starts when baby is over 12 weeks.”

blue, pink and purple heart with a line in the middle to represent a fetal heartbeat

The truth, though, is a little more complicated.

What is the theory about fetal heart rate and gender?

If it’s over 140 beats per minute, you’re having a girl.

blue, pink and purple heart with a line in the middle to represent a fetal heartbeat

Fetal heart rateis a measurement of how fast a fetus’s heart is beating in utero.

So, can fetal heart rate indicate your baby’s gender?

Unfortunately, fetal heart rate can’t predict whether your baby will be a boy or a girl.

blue, pink and purple heart with a line in the middle to represent a fetal heartbeat

“My best friend had a boy and his heart rate started high as well,” adds justmovingthrough.

Sex hormones may play a role in fetal cardiac development, according to the newer research.

“Parents are so excited to know more about their baby and envision their future.

blue, pink and purple heart with a line in the middle to represent a fetal heartbeat

Sources

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blue, pink and purple heart with a line in the middle to represent a fetal heartbeat

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