Having sex every day improves sperm quality and could boost the chances of getting pregnant, research suggests.
In a study of men with fertility problems, daily ejaculation for a week cut the amount of DNA damage seen in sperm samples.
Speaking at a fertility conference, the Australian researcher said general advice for couples had been to have sex every two or three days.
Early results from the trial had already shown promising results.
But 118 men have now been tested and the benefits for sperm have become clearer.
You can read all about the science here.