Originally Posted by Phoenix7672
I think most can gain at least 1”x0.5” if they pick a routine and stick with it for say a year. Beyond that is luck of the draw, your dedication, and how long you are willing to invest.
I agree. One inch in length and half in girth is pretty typical, easily achieveable by anyone who commits at least for a year, a year and a half. That’s why I said 6 to 6.5.