Yep. A test in your ability to be uncomfortable.
UGHHHH I HATE COLD SHOWER SEPTEMBER
Continuously taking cold showers can rapidly affect your sperm count and over time cause shrinkage to male genitals (penis).
Man 1: "Im worried my penis is shrinking."
Man 2: "Well stop taking all thoes cold showers!"
* Permanent affects of men taking cold showers *