The amount of prolactin released after intercourse is 400 percent greater than following masturbation, research says. You can't skip all of the stages of sexual response to get to the end. Berman suggests holding the muscles for three seconds and then releasing them for three seconds, and to repeat it ten times, three times a day, and to try to work up to holding it for ten seconds.
People often ask what the "right" way is to masturbate, but the truth is that the only "right" things to do are the things that feel good to you. Plus, a lot of sexual partners find that they prefer to take turns with orgasm, anyway - one partner doing things to bring the other to orgasm, then vice-versa. Use lube, read next, lube is for life, not just for penises, you know.