Some guys use devices, I always did manual exercises (jelqing). You can go to this site if you want, I have been a member here for over 10 years. I always tell people they won't send you spam or unwanted texts or anything. The site is there to help its members not only increase penis size, but many other issues. There is a ton of stuff there that will answer your questions or just inform you of what to do or try. Again, they will never "bother you" and you don't have to interact with anyone if you choose not to, and it is completely free. The site is pegym.com .