Enlarge Penus: Penus Exercises - Version - Have you ever wondered if Penus Enlargement Exercise Really Work? Well the short and honest answer to this question is yes. But to know more about exactly what a penis enhancement exercise can do and how you can maximize the impact of this activity, it pays to know a bit more about what really happens when you do these exercises. Penis growth exercises are natural techniques used by tens of thousands of men worldwide to gradually but permanently increase the length and/or the girth of their penis. It's said to work by stimulating the growth of new cells in your penis, particularly in the corpora cavernosa. When new cells are created and added to it, it increases the length and the girth of your penis.