Quarantine 15 Diet Takeover Week Day 4: The Gut. Marcy12 wrote "I've gained the Quarantine 15...Help! Any advice?" via Instagram and the answer could be a few things. So JJ is tackling this question all week during Quarantine 15 Diet Takeover Week! Today's answer addresses the gut. If it seems like you are eating less, exercising, and still gaining weight, the answer might be in your gut, says JJ Virgin, author of the Virgin Diet and Certified Nutrition Specialist. Listen in for tools you can use to keep your gut microbiome healthy, even under stress. Learn more about your ad choices. Visit megaphone.fm/adchoices