i have been on metformin 1000mg a day for the past 12 days and been livin on a diet of veg and fruit and chicken only and doin ten mins a day of walkin (wich is ten mins more then i normaly do of anytinhg) and i feel no change in my size yet is startin to get me down cause the doc sed he would get me down to 100lbs in a few months i duno wat mor i can do