That is probably the first question that comes into the ideas. Well, this product acts as a blood stream vessels stimulant which forces the blood stream vessels to rush down towards any man's penis. In this way, the walls of the veins become extensive and androdna one's human body in the penis are stretched which gradually result in an enhance in the penis' dimension. But then, you must also know that Extenze Men Improvement product does not only impact you wish the body organ, it will usually increase your efficiency in bed.