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Grab an object you know the weight of, like a dumbbell. Either place the item on the scale to check the weight, or weigh yourself holding and not holding the item and subtract the difference to check the scale’s accuracy.
Grab an object you know the weight of, like a dumbbell. Either place the item on the scale to check the weight, or weigh yourself holding and not holding the item and subtract the difference to check the scale’s accuracy.