It's hard to imagine what 50lbs is, when it comes off so slowly, but think of a small 5 or 6 yr old kid. I lost a whole one of those!!!
Or a bag of onions...
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I still have quite a ways to go, another 50lbs at least, but the first 50 gives me the push I need to get the last 50 off.
Pretty kewl huh?