Short 31 year old Mom of 4 kids looking for friends

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I'm 31 and have 4 kids (10, 7, 3, 2). I'm 5'2-1/2" ;-) I'm just getting started back trying to lose again. At 148 lbs, I'd love to lose about 25-30 lbs, but for now I'm setting my goal for 20 lbs.