Many men feel better with reassurance that they are "normal" or with advice about how to better satisfy their partner without resorting to cosmetic penis enlargement.
Find Out How to Increase The Length of Your Penis Naturally
You may notice that your body, including your penis, goes through rapid changes for a few weeks, and then remains the same for months before changes begin again.
A found that the average rate of penis growth is less than half an inch per year from ages 11 to 15, after which the growth rate continues, but at a slower rate until the age of 19 or so.