How swinging can help you. Most couples get involved in swinging as a way to enliven their marriage. Years and months of being in a mutually monogamous. Jan 19, - A Swinging Relationship Can Be Healthy For You, if You “Follow the Rules” However, before bashing swingers, listen to how it could benefit some of you. Swingers are couples or singles who choose to have an open relationship, allowing their partners to have sex with other people, with their permission, of course.