Abstract: Regarding display of browsing information on a portable terminal, it is possible to impose a browsing restriction on a person who does not have a browsing authorization with a simple configuration while avoiding a hindrance to easy access to the browsing information.

Abstract: A health management system that provides a display based on vital data acquired from a subject includes: a vital data storage unit that stores a vital data history; an event storage that stores an event history; a display control unit that displays the vital data history in a first format; a designation accepting unit that accepts a designation operation while the vital data history is displayed in the first format; and a specifying unit that specifies a time related to the accepted designation operation and specifies a time range, during which an influence is exerted by an event that influences vital data corresponding to the specified time, based on the event history and predetermined criteria. When the designation operation is accepted, the display control unit displays the vital data history corresponding to the time range specified by the specifying unit in a second format different from the first format.

Abstract: There is provided a health management system capable of easily setting a user who is familiar to a target user as a comparison target of the target user and enhancing health management motivation of the target user. The health management system configured to perform health management of a predetermined target user includes a server configured to transmit vital data of the target user to an SNS server and generate notification information from group post data received from the SNS server, and the SNS server configured to store the group post data. The group post data is data related to the target user.

Abstract: A health management system for displaying, on a screen, information based on vital data obtained from a subject includes: a vital data storage unit storing vital data history; a priority level information storage unit storing information specifying a priority level for each of additional information items; a receiving unit receiving an operation of defining a first region and a second region in the screen; a selecting unit selecting an additional information item to be displayed, based on the priority level information and a size of each of the first and second region; and a display unit displaying (i) the vital data history obtained for a predetermined period and (ii) on a position related to the second region when the operation is received, additional information of the selected additional information item which is related to the vital data history obtained for the period corresponding to the first region.