Aftter a taxing workout at the gym, it is only natural to head home for a nice, soothing warm bath. The reason why a warm bath is more relaxing is that it promotes the flow of blood to your skin, thus calming your stressed nerves and muscles.
However, the benefits of taking a cold shower after a workout far surpass those of a warm bath.
Taking a cold shower or an ice bath is a popular therapy utilized by gym goers, pro bodybuilders and athletes for its health and fitness boosting benefits.
Cold showers lower the temperature of the damaged tissues in your body and they constrict blood vessels close to your skin.
Targeted cold therapy with an ice pack, for example, right after an injury can alleviate swelling and prevent bruising.
When you immerse your whole body in a tub of cold water, you bring down your heart rate and boost your circulation, thereby reducing inflammation. This helps you recover much faster after exercise.
Fonte: http://www.fitvation.com/