Creation and use of closely-matched groups to aid in initiating and sustaining behavioral change

摘要

A method and system for sharing data between a plurality of users in an online group on a communications system includes receiving data from a plurality of users. The data includes personal characteristics about the users. The personal characteristics are analyzed to determine groups of personal characteristics. The users are clustered into closely matched groups based on the groups of personal characteristics. A plurality of activity information is generated about the users in each of the closely matched groups. The activity information may include a physical activity, a location, and a time of day. User may be allowed access to the activity information about other users in each of the closely matched groups, respectively.