This is what 100 days without booze looks like
Former Senior Editor of Men's Health magazine, Jonathan Thompson, took on a challenge: 100 days without alcohol.
Booze wasn't an issue for him - but he wanted to see the effect abstinence would have on his health.
Day 56 was particularly hard for him. Find out why - and how he fared over all - in our video (above).
Meanwhile, if you do end up having one too many during the festive season, we've found some advice for you in our video (below).