#1 Improved Blood Circulation
Showering with cold water is able to improve the blood circulation between your organs considerably. The thing is that you are kind ofcheating your body when taking cold showers as you are sending the signals to your nervous system about the danger of cold. The consequences are that blood starts circulating more therefore sending warmth to your entire body. Interchanging cold and hot showers is even a better way to accelerate blood circulation. But if you are a freshman in it, you better start with simply 2-3 minutes of just cold water and proceed with interchanging cold and hot showers with some time.