Do not feed too much. The slim-model is best. Ribs should be felt but not seen. The feeding guide on the can is only an estimate and may need to be increased or decreased depending on how your cat looks. Obese cats are prone to diabetes and joint problems.
Cats appear to lose their capacity to regulate food intake when neutered and are prone to obesity.
Minimize treats and table scraps. Obese cats also may lose weight if fed a high fiber diet with or without restricting intake. Fat cats develop jaundice, a fatty liver and can die if they do not eat enough for only a few weeks. Treatment involves feeding through an implanted tube. Offer a growth food or one designed for all life stages from the 3rd week.