From r/PhalBack:
Looking at our data, older men stretch a lot more than younger men.
Stretch is the starting point of adding permanent length.
Men 60+ stretch 40% more than men under 60!
Are you on up in years? Get started and make the most of your golden years.
Average stretch under 60 is 1.4 inches.
Average stretch over 60 is 2 inches. It’s your lucky day!