Not because they are good for your health. But becuase it's hard.
Doing something hard everyday builds your mental resilience. Cold shower is a very convenient way to do it.
I am about to take a cold shower right now.
Once I get in there, I will wait, looking at the water, not wanting to get under it.
And I will win that battle and emerge victorious.
These small wins compound. It adds to your character brick by brick.
Share your smallest wins in "The Work".
Get support and give support to each other.
So are you going to take a cold shower today?