2 lbs a day I think you mean week. Still, losing weight is not hard. Keeping it off for several years is. From what little research I have done Jenny Craig i

2 lbs a day I think you mean week. Still, losing weight is not hard. Keeping it off for several years is. From what little research I have done Jenny Craig is actually the most effective long term diet and it uses calorie restriction, but also focuses on food types and eating habits. Physically weightless is not that that complex, mentally calorie restriction is vary hard to maintain after your already thin.