The Average Gains analysis comprised of 398 men. The men that exercised their penis for less than three months were not included.
The average penis enlargement gain of the 398 men was 1 inch in length and a half an inch in girth (1″ X .51″).
Translating the numbers into volume, the average pre-volume for the 398 men was 12.01 cubic inches. The average post-volume of the 398 men was 17 cubic inches. Thus, the average volume gained was 4.99 cubic inches.
The 398 men increased their penis size by 42 percent. Meaning, on average, the men who exercised their penis for three months or more have a penis nearly half a size bigger than what they started with!
Did the men believe that natural penis enlargement works?
Question 3 asked 545 men if they think penile exercising increases penis size. Only 7 men, a little less than one percent, said no.