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What actually happens to your body when you jump into cold water

Your body goes into survival mode the second you hit cold water — here's the exact sequence Have you ever jumped into freezing water? What did it feel like in the first few seconds?

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Your body goes into survival mode the second you hit cold water — here's the exact sequence Have you ever jumped into freezing water? What did it feel like in the first few seconds?

Transcript

The second you hit cold water, everything changes. Cold shock triggers an uncontrollable gasp — underwater, that can be fatal. Heart rate and blood pressure can spike dramatically — your body is fighting for control. Follow for more on what your body does when it's pushed to the edge.