This is a customized diet plan designed to help you lose weight by eating foods that contain only the calories you need.This program is great to follow as it brings food to your door (free delivery for those in the US), which is offered ready for meals, and also provides snacks cooked occasionally. you are hungry without meal times. The program is not for everyone and they are different.But that is not the best part - the best part is that there is a unique diet plan for each category.For example, there is a diet program especially for men under the Nutrisystem for Men program. however, this diet plan is not for patients with chronic illnesses, pregnant women, and children under 14 years of age.