Dry January: What it does to your body and whether it works We asked the experts about the benefits of Dry January Four million people took part in Dry January last year (Image: Getty Images) A tumultuous time for our city - sign up for the Liverpool Echo newsletter so you don't miss the big storiesInvalid EmailSomething went wrong, please try again later. Subscribe When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.