What Actually Happens to Your Body When You Jump Into Cold Water

In this reel

Your body's first reaction to cold water has nothing to do with temperature Have you ever jumped into cold water — what did it feel like?

Transcript

Cold water's first danger isn't cold at all. The gasp reflex fires instantly — you inhale whether you want to or not. But here's the part nobody mentions — sixty seconds in, your muscles start failing. Swim failure — arms too stiff to stroke — can hit in under three minutes, long before hypothermia. Follow for more facts that may actually save your life.