my boyfriend is 31 years old,hes a healthy fit man.doesnt.smoke or drink..issue is he can never *** during sex.i on the hand *** every time.i am also years younger,& 31 weeks pregnant.the only way to get him to *** is by giving him a handjob.he masturbated for many years in the past,do you think him masturbating for many years has affected him from ******* during sex?he says he has never *** during sex with anybody before.also he is always relaxed, concentrated, and never nervous for sex so i don't think he has a problem with staying relaxed.pls help its becoming an issue with our sex life