MyFitnessPal, Inc., a company that develops a food diary platform. The platform enables users to browse food databases and recipes, and track calories using web and mobile apps. At present, two applications have been developed, one is Calm and the other is U OK? Among them, Calm is a mobile meditation software that is relatively popular at the moment. It allows us to enjoy quiet and pleasant meditation moments. The platform also has professional guidance, which can help everyone develop good meditation habits. Meditation training is carried out on a 7-day cycle.