Cat Obesity, Overweight Cats, Recognizing Obesity, Addressing Obesity Cats can struggle with weight problems, just like humans. Recognizing and addressing obesity is essential for cats' overall wellbeing. Owners should look for signs of weight gain, lack of energy, and a decrease in activity. To address obesity, owners should help their cats maintain a healthy diet and exercise regularly. Proper hydration is also important. As a longterm solution, owners should consult their vet for advice on the best course of action.