The present invention relates to smart healthcare systems that provide social network services for sustainable healthcare. The present invention provides a personalized storage space for storing integrated health management information to individual user terminals, provides a personalized virtual space for social networking in individual cyber space to individual user terminals, A social network server for healthcare that provides a user interface that displays a plurality of user terminals on the personalized virtual space based on the integrated health management information, And a plurality of user terminals connected to the healthcare social network server via wireless communication and storing integrated health management information in the individual storage space, Wherein the healthcare social network server updates the exercise performance information of the storage space and updates the exercise history database storing the exercise performance information by time or exercise type when the exercise performance information is updated, .
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