Certainly there are couples for whom having sex less frequently will be fine for their happiness, and there are couples who will get increases in happiness if they have sex more than once a week.

For people in relationships, their romantic relationship quality is one of the biggest predictors of their overall happiness, having sex more than once a week might not be enhancing that (relationship connection), although it is not bad.

For people in relationships, their romantic relationship quality is one of the biggest predictors of their overall happiness, having sex more than once a week might not be enhancing that( relationship connection), although it is not bad.