The history of strap on :: dates back to the times of matriarchy .Women thought little of men and preferred to make love with each other. Men took part in the process only to procreate. First strap on was created during those time. It served for excluding of men from the process of satisfaction taking. Women learned how to use this sex toy for punishment and humiliations. Whatever one may say women had to give in and they tried on male duties for vengeance. Later on, all these women ruses disappeared from sexual life till homosexuality was in disgrace. After that men could not indulge their desires, but they could not resist the thirst for anal sex. As usual women found the way out and soon real and potential gays got the opportunity to get married and to enjoy prostate massage with strap on.
The other :: also well-known variant is penis rings. They are designed for men with insufficient or fast-falling erection. The ring is put on the penis at the moment of maximum erection. The penis keeps its firmness and flexibility due to thick grasp and prevention of blood outflow. Usually such kinds of erection keepers are made of latex or silicon. Can be in the form of loop. You need to begin the selection of such ring from the biggest size – rings shouldn't be thicker than it's necessary for penis firmness. Don't wear the rings longer than 30 minutes. If you like to use it longer, you need to make small pauses to restore normal blood circulation.
Some facts about masturbation :: Masturbation or sexual self satisfaction with the help of one or another direct physical stimulation represents one form of normal sexual behavior peculiar to people of different ages- About 90% of men and 80% of women masturbate- Masturbation does not deprive organism of energy and does not hinder studying or physical exercise- People with higher education masturbate more often- The higher sexual activity in young ages, the higher it is in future- The more sperm is excreted during ejaculation, the more sperm is produced by the organism- Sexologists recommend medical masturbation to men, suffering potency disorder and premature ejaculation