"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." When you’re married or in a long-term relationship, it’s totally normal for your sex life to shift over ...

How often couples have sex is usually once a week or less, according to a 2021 study of penile-vaginal sex. Yet the varied ...

Early in a romantic relationship, couples are driven by passion to have sex often. However, as couples settle into their new life together, the frequency of intercourse declines. This leads to a ...

Now a Canadian study corroborates these observations. The University of Waterloo, Ontario, researchers found that desire differences are long-term couples’ number one source of chronic sexual distress ...