• Some people say they feel more energized and alert.
• Athletes say cold showers have a positive effect on muscle recovery. A 2016 study showed that cold showers positively impacted exertional hyperthermia, meaning high body temperatures resulting from intense workouts, although an ice bath is far superior.
• Some advocates of cold showers say that cool temperatures can boost the immune system.
• A splash of cold water can boost circulation, calm itchy skin and shrink pores leading to better-textured skin.

Taking a cold shower can be a great way to stay energized, but the science is still unclear on the effects on your body when you take the cold shower.

That said, there are some reasons why a person might want to turn the faucet all the way to cold.