Measuring your penis is one of the many things that can make or break a successful penis enlargement experience. One could almost compare it with a good show on TV. If its scheduled too often, it loses the precious rarity value, if its on once a month with no reruns people lose interest and move on to something new. None of these approaches is desirable and the wise penis enlargement customer soon learns how to refrain from grabbing the ruler too often and also learns how to keep his own interest focused on the enlargement process without the need of frequent measuring. does jelqing work