A long period of "life root" strength is not necessarily a good thing How to improve sexual performance
A man's younger brother is the root of a man's life, which can not only bring a lot of fun to their lives, but also prolong the offspring The male roots should also pay attention to rest 1, long 1, long time sturdy is not necessarily a good thing Many men always find a way to get their younger brother to stand up. In fact, it is not a good thing for the younger brother to be for a long time. The penis is mostly composed of corpus cavernosa, dominating the epidermis, hyperemia of the corpus cavernosa during sexual excitement, the penis is hard, long, thick, and the erection of the penis does not disappear, and men are very painful. 2. There is a difference in penis size Male penis have individual differences, generally around 10 cm to 15 cm. It should be known that sexual ability has nothing to do with the length of the penis, the larger the more useful, not particularly short, it will not affect sexual life. Therefore, women should not laugh at the size of the male brother, an...