"Weight loss boss:" Winning at losing weight - Boston News, Weather, Sports | FOX 25 | MyFoxBoston

(FOX 25 / MyFoxBoston.com) - In a world where one-third of American adults are overweight or obese, Weight Watchers has become the largest weight loss support group with 1.3 million members.

What you may not know is the driving force behind Weight Watchers, David Kirchhoff, author of "The Weight Loss Boss," is also a member.

He has a success story himself, and he was with us today.