Here’s What Taking a Cold Shower Does to Your Body, According to Experts:

Any time you can force yourself to withstand a physically uncomfortable situation (one that doesn’t threaten your safety, obviously), it forces you to toughen up. “If you can suck it up and stand in a cold shower, it makes you think, what other uncomfortable situations can you push through?” says Drogoszewski. “Those last reps in your strength workout? The final kick of a marathon?” Developing your mental strength is just as important as building physical strength, and this could be one of the easiest ways to do it.