If you need some inspiration to stay healthy this holiday season, there’s one influencer you should follow on Instagram: a beagle named Wolfgang. When the obese dog was fostered in May by a Phoenix woman, he weighed 90 pounds. He’s now 62 pounds, thanks to his owner keeping him on a short leash with a strict diet and intense workout schedule. But he still has a long way to go. InsideEdition.com’s Summer Delaney has more. #InsideEdition