"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 Do Couples Do It? If you’re in a committed, long-term relationship, it’s easy to wonder how "normal" you and your partner are compared to your peers — especially when it comes to arousal.

Twenty-five percent of American couples have sex only once per month — or less, according to new research. The new poll of 2,000 US adults in a relationship or married found that keeping the spark ...