Abstract: A method for tracking fitness data includes receiving within a time window a first instance of fitness data from a first monitoring device coupled to a user and a second instance of fitness data from a second monitoring device coupled to the user. The method further includes selecting a preferred instance of fitness data based on a classification of the fitness data as active fitness data or passive fitness data. The method further includes incorporating the selected preferred instance of the fitness data into a fitness profile of the use, and omitting the non-selected instance of the fitness data from incorporation into the fitness profile. The method further includes transmitting a portion of the fitness profile for display on a display device, the portion of the fitness profile including the selected preferred instance of the fitness data and not including the omitted non-selected instance of the fitness data.