Until recently, guys with premature ejaculation problems had to wait at least a few weeks to see results from natural solutions. However, new research has finally revealed why some guys last and others simply can’t. Based on the training principles of body building, it is now possible to teach your body how to have sex correctly through a serious of specially designed exercises. So what is premature ejaculation, and how long is really enough? Well premature ejaculation, or PE, is commonly def.