<i>VigorRobic</i> 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.

Vigorrobic: The Training Plan to Boost Your Sex Life

Health, Fitness & Dieting

Sommer, Dr Frank

Exercise & Fitness

Meyer Meyer Sport

See the best price to sell, buy, or rent books by Sommer, Dr Frank. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Books by Sommer, Dr Frank

See the best price to sell, buy, or rent books by Sommer, Dr Frank. BookScouter helps to compare book prices from 25+ online bookstores and 30+ buyback vendors with a single search.

Vigorrobic: The Training Plan to Boost Your Sex Life