Getting in the zone every time (a state of flow); Going beyond 20 minutes; Lasting during hard, pounding sex. Our doctors look at ways to last longer in bed, from behaviours or erectile dysfunction (if you lose your erection during sex). Premature ejaculation isn't the only condition that can affect a man's sexual duration. to hold out longer than you already do, here are some tips on how to last longer in bed. Well, according to a new survey the average length of time sex lasts minutes. floor muscles, they can last four times longer during hetero sex. the penis right below the head, it can keep that orgasm from happening.