Cold water will wake you up, without a doubt, and it will keep you awake.
冰水可以唤醒你，毫无疑问，它会让你清醒。
But it has more health benefits than anything else. In SEAL training you spend a lot of time in cold water and there’s actually some science to the madness of putting us in cold water. One, the reason professional athletes do it all the time after a workout is it increases recovery. It vasoconstricts the entire body, squeezing out all of that lactic acid so that you can feel good to go the next day and be ready for the next day training.
但它比其他任何东西都更有益于健康。在海豹训练中，你会花很多时间在冷水中，事实上，让我们泡在冷水中，是有一些科学道理的。第一，职业运动员在锻炼后都会这样�
