In December Meghan Trainor told the world that her fiancé, Daryl Sabara, helped her change her life for the better. She said he helped her enjoy exercising and helped her learn how to eat healthy. According to People, Trainor wants to be work on her body and be healthy so that one day the couple could have kids and be healthy for them. According to researchers at Stony Brook University, couples who reported being "intensely in love" after a more than a decade of marriage found that physical affection and sharing experiences, such as cooking, are keys to a successful marriage.