Before fitness trackers, the mystery of daily calorie expenditure was largely unquantifiable. We relied on estimations based on basic factors like body size and guesswork with gym equipment – often inaccurate at best. Then came the revolution: a device on your wrist promising to unlock the secrets of your personal energy burn. The promise was alluring, but the reality? Far more complex.
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Category
Entertainment
Published
Nov 18, 2025
Last Updated
56 minutes ago