Weight Scale at Gym says I'm 20 pounds lighter?

JapanNerd
JapanNerd Posts: 2
edited February 24 in Fitness and Exercise
So, I went to the gym yesterday, and I weighed myself. The scale said I was 20 pounds lighter than the scale at home. Is my scale broken? I don't get it, I mean it'd be great if I was 20 pounds lighter!
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