Vigorrobic: The Training Plan To Boost Your Sex Life
by Frank Sommer /
2014 / English / PDF
6.1 MB Download
VigorRobic is the first book ever that deals with exercising potency. The book's focal points are: the phases of erection, possible causes of their disturbances, the question about the trainability of potency, as well as training sessions for the steadiness of the erection, to increase the blood flow, and for the oxygen supply of the penis.
