Weight Watchers is a stalwart in the weight loss industry. The company hosts more than 45,000 weekly meetings worldwide facilitated by some 12,000 leaders. In the form of a support group, per se, meetings cover nutrition advice and exercise tips to help its some 1.2 million members lose weight. Weight Watchers also offers advice and recipes on its website and sells products, such as recipe books, a magazine, food, and vitamins. Its Weight Watchers Magazine has a US readership of 10.9 million.