We adopted an obese 8 years old cat He currently weights 17,8lbs. He was at 16,6 when we adopted him 2 months ago. He doesnt like wet food. Hes very picky and currently only eat kirkland food. We gave him 2/3 cup and hes gaining weight. We cut down to 1/4 + 1/3 and hes not losing weight but gains it