what is weight watchers diet

Weight Watchers, now known as WW, is a commercial program for weight loss based on a point system, meal replacement, and counseling. The program aims to restrict energy to achieve a weight loss of 0.5 to 1.0 kg per week, which is the medically accepted standard rate of a viable weight loss strategy. It does not focus on calories but simplifies food selection with a points-based system named "SmartPoints," where each food type is assigned a point value calculated according to its nutrient and energy density. The program also encourages regular physical activity as part of a broader lifestyle change to complement dietary changes. It has been successful for many people looking to improve their health and well-being, and it is designed to be flexible and personalized, allowing participants to choose the foods they eat while tracking their intake using a points system