Via https://www.reddit.com/r/gettingbigger/comments/14kes43/i_think_it_is_pretty_noticable_stretching_at_1/
My results are NOT typical. I have been doing PE for about four months, almost five, and the last three have been with the Frankenstender.
I know that seems like a lot in a short span, but I am just reporting numbers.
From what I understand typical growth for this much gain would be 12-18 months