The present system generates output signals conveying information related to a position of one or more body parts of the subject, location of the body of the subject and/or physiological information related to the subject； obtains a set of fall criteria that describe whether the subject is likely to fall； determines one or more body position parameters, one or more physiological parameters, and/or one or more body location parameters； compares the determined one or more physiological parameters, the one or more body position parameters, and/or the one or more body location parameters to criteria in the set of fall criteria； and, responsive to the one or more body position parameters, the one or more physiological parameters, and or the one or more body location parameters satisfying individual fall criteria in the set of fall criteria, generate an alert.
