Introduction The New Yorker named Jean Nidetch, who is at the start of Weight Watchers in 1963, when she decided to invite her friends to hers in order to give them the possibility to lose weight "together". From there, the first Weight Watchers meeting was born. Quickly, the reputation of this program was spreading across the United States. It made thousands of followers. By 1970 it spread on to Germany, the first European country to import the Weight Watchers diet. In 1973, it followed by France and Switzerland and Belgium in 1974. The company is now present in forty countries across the world and hasn’t said its last word. In 1978, the company was sold to the famous U.S. food group H. J. Heinz until 1999, best known for the manufacture of ketchup and canned food. Since 2001, it went public and was listed on the New York Stock Exchange. The Weight Watchers program, in addition to the weekly meetings that have been develop in all countries where it operates, brand extension of products created under the logo of the brand through partnerships (105 products from 12 different categories in 2011). In 1993, Weight Watchers has developed additional services, including concept correspondence "Weight Watchers at home." But the revolution came in the 2000s with the development of the Internet, which hasn’t escaped to Weight Watchers. Weight Watchers International is the global leader in weight management services, operating in all the market through a network of owned and franchised. Weight Watchers holds about 50,000 meetings per week, during which Members receive support and learn to adopt better eating habits, to modify their behaviour and develop a regular exercise. Weight Watchers.com offers innovative weight management tools by subscription on the Internet and is ranked first upon all the players on the canvas in the world of weight loss.

Diet