Transcript for Drew Manning's Doughnut Diet
Six months ago -- Manning was a personal trainer with at a washboard apps now thanks to a steady diet. -- donuts corn dogs this fitness buff has gone from lifting weights to gaining weight packing on more than -- pounced on purpose. And what he says is an attempt to help others get in shape true it is lovely wife -- will join us live in just a moment the right over there in the studio -- guys. But first a look back -- journey from fits the fact. Major Manning a self proclaimed fitness addict who has dedicated his life to working out and eating healthy. So why is this personal trainer almost eighty pounds overweight. This was happened back in May have always. So I asked to better understand what's on my clients go through -- decided to let myself go for six months no exercise. And -- today it's 45 weeks ago drew had a 34 and a half inch -- seventeen and snacks and weighed 193 pounds. Today he has a 47 and -- -- -- -- nineteen and -- it -- a hefty 269. Pounds. With the support of his wife -- he has documented his weight gain on his website -- weekly weigh in photos blogs and videos -- -- -- -- -- -- money. CE -- just the first month -- gain an astounding 21 pounds this straight here. I just stares and little bit how to -- and as the weeks progress the way to -- -- told it's already. Really. Realizes. Sometimes I doubt you know limited -- crazy it affected all aspects of -- help my. So. -- scare everyday -- became a struggle you have these rules that it will. Taylor's shoes his once a goddess like figure replaced by a much larger physique so that this you know -- -- -- -- -- -- Now begins the real challenge the journey to re claiming his former fit cell.
This transcript has been automatically generated and may not be 100% accurate.