There is even an association:
"You know people have done it for thousands of years, even the ancient Greek people knew what the good benefits of cold water are to the human body," says Mariia Yrjö-Koskinen, a Finland native and the president of the International Winter Swimming Association. "It releases the natural endorphins. I have said that it's the best endorphins you can get from the nature."Feel Free To Email This To Three Friends.