9 Wearable activity trackers; downloadable application operating system software for wearable activity trackers; downloadable education software and downloadable industrial computer software programs for analyzing data and allowing users to conduct motion tracking, body movement analysis, track fitness activities, track movements regarding activity trackers, wearable activity trackers, ergonomic analysis; wearable computers for health, activity tracking, fitness tracking purposes in the nature of wearable activity trackers for motion tracking, motion sensing, and activity tracking; downloadable mobile applications for use with wearable electronic device designed to analyze the data associated with the activities of employee users that do manual labor, to calculate the probability of injury and help to prevent the injury from occurring; computers and computer hardware; computer peripherals; portable computers; recorded computer operating software; recorded computer software for wearable computers, headsets and helmets, all of the foregoing for analyzing data for motion tracking, fitness and health, analysis, activity tracking, wearable activity trackers, ergonomic analysis; ergonomic wearable computers in the nature of ergonomic wearable activity trackers; data processing apparatus in the field of health tracking, physiological tracking, fitness tracking and occupational health and employee ergonomics tracking; data processing equipment in the field of health tracking, physiological tracking, fitness tracking and occupational health and employee ergonomics tracking; integrated circuits incorporating algorithms for processing data for use with wearable activity trackers