Weight Watchers has helped many people across the country lose weight and keep it off for good. The Weight Watchers model for weight loss is simple. The program teaches its particpants portion control, lifestyle and dietary changes that lead to permanent weight loss. In addition, weekly support groups help track your progress and give you the benefit of a supportive community of others who share your weight loss goals. Weight Watchers has been in existence for many years, and thousands of people turn to their low-cost program every year to shed pounds once and for all. Weight Watchers is one of the best programs for long term weight loss success.