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View larger. Simply wear it during the course of your regular day, then plug it into your computer and upload your data to your personal GoWear fit Online Activity Manager. The Manager will help you establish your goals, track your progress, and give you tools to help you know how many calories you're eating, on average, per day. Want to know how you're doing right now? Purchase the optional GoWear fit display and clip it onto your shirt, pants, or bag. It'll give you minute-to-minute updates on your data--all day, every day!