With the tireless efforts of all sectors of the ingenuity of people, human "Simulation Sex Toy" This banner was lifted not only thousands of years, but also more powerful, more specialization, diversification, and scientific. In the back of this "three", we will help to explain some of the tools used today to tell you about the "Simulation Sex Toy". Skateboard man sitting on top of, instead of supporting the body with the knee. After a time out, men will find that not tired of the moment, but this is basically no excessive physical exertion. Effort not only to increase the speed of the slide is one of the advantages. However, the speed here refers to the average speed. Men in the case of the absence of skateboard done some time sex will reduce speed. But the use of "Simulation Sex Toy", then there is no physical excessive consumption, which has been relatively stable rate naturally. So, skateboards have some influence on the degree of sex with.