How do fitness trackers count steps? Magic, Math, or Miniature Coaches in Your Pocket?
Ever strapped on one of those fitness trackers and thought, “Is this thing really counting my steps, or just silently judging my snack runs?” Fitness trackers count our steps using tiny sensors, like a 3-axis accelerometer, that pick up on how our arms and legs move. So, whenever we sneak to the fridge for a […]
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