I'm about 6.6 centimeters long, 15 years. ? Not sure how, but my penis is growing so I wonder, as I hope one day to go to 8 inches: Can jelq as a teenager? Has destroyed natural growth of my penis? Volumes? Or give me problems because I am forever?
Thank you!

Jelqing is an exercise to enlarge penis, from the street.

This is the best answer! 
Recommended best to let nature take you ; s the hard way is much more important than work as a great man who doesn ? t Dude, I just let it grow naturally, you're already above average, if you think quot? Jelqing quot? projects, there ; s growing penis goes in 20 years and maybe even your 30s, so Let It Grow only course, and Don ? tonnes of potentially dangerous counterfeit exercises are not dupes.