Two hearts really DO beat as one if you’re in love: Scientists find couples’ vital signs mimic each other

a graphic of two heartsCouples in love often share the same interests, finish each other sentences, and laugh at the same jokes. Now a new study suggests even their hearts may beat to the same rhythm.

Scientists found that a couple’s breathing patterns and heart rates would match up after sitting close to each other. They didn’t even have to be holding hands or talking for this to happen.

However, a similar effect was not seen among strangers.

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