NBC's The Biggest Loser has been one of the most popular shows on television since its inception. It has been on air for over ten years and has been adopted in nearly 30 different countries. Its success can be attributed to the sheer amount of weight loss of the contestants, and of course, the all-important weekly percentage weigh in. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.