A stronger immune system is crucial for fending off numerous diseases. Better the immune system healthier the human body. Proper nutritional diet plays an important role in the development of the immune system. As the age of the person increases and moves above 60 years, accordingly, the immune system gets weaker and body the becomes prone to various diseases which are caused due to deficiencies or due to the viral infections. Hence it becomes necessary to prepare, follow and track the nutritional intake of the human body. To maintain the necessary nutrients in required amount so as to make...