How It Works: Nutrisystem is a ready-made meal delivery service with individualized plans featuring nutritional guidance and ready-to-heat-or-eat portioned meals and snacks shipped straight to your home every four to six weeks. They have several meal plans, including gender-based, partner plans, diabetes-focused, over 55, and a Quick9 plan intended to be a weight loss program to help you lose up to nine pounds in two weeks. On Nutrisystem, you'll be eating up to six meals of your choosing per day, including desserts and snacks. Lastly, you'll have access to NuMi SmartAdapt™, Nutrisystem's custom app that provides progress tracking, community engagement, and free healthy recipes.