At a time when many of us resolve to lose weight, save more money, and live a more disciplined life in the new year, it is helpful to take stock of what’s most important to many of us: our relationships. You can improve your own relationship in the coming year by taking a page from the playbook of relationship science. Here are some Relationship Resolutions that may prove helpful in your own life: 1.  Play together. There is science behind the adage that “Couples who play together, stay