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Your heart rate slows when your face touches water; it's called the mammalian dive reflex.
![](https://img.wattpad.com/cover/90816305-288-k381429.jpg)
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Your heart rate slows when your face touches water; it's called the mammalian dive reflex.
<><><><><>
Your heart rate slows when your face touches water; it's called the mammalian dive reflex.