NutriGym is a multi- sided application which has a value proposition to both sides, the client as well as the service providers.

For clients - NutriGym providing a wide offer and discounts on subscription in service providers, and give reminder notifications to the meals , Exercises , and subscription deadlines. It contains a calorie calculator to calculate the amount needed for the client during the day, and it decreases based on the type of food that the client ate. It contains animated images to teach the client how to perform the prescribed exercises during the day. The application contains healthy restaurants to work out the client’s diet and an electronic market for shopping.

For service providers - It provides an electronic market to display its products to the customer, which provides the opportunity to increase its clientele and organize its work. The application opens a page for each service provider to deal with its customers separately, that is, as if it gives each service provider its own application.

Service providers are: Nutrition clinics, gyms, physical therapy clinics, and health food restaurants .