Enzothrust They are able to get anywhere from one to four inches longer and from a quarter inch to one full inch if not more thicker. Guys can't believe that this can actually be real when they first hear it. They have been told their whole lives there is no possible way that you can substantially increase size, and they have been lied to this whole time. You can get life long size increases with hand exercises and the pill and extender companies don't want you to know about it at any cost.