If you look with affection at a cat that has noticeably "rounded out", then you definitely shouldn't do this: excess weight is dangerous not only for people.
For animals it creates all the same dangers.
In particular, we are talking about the deterioration of the cardiovascular system and a reduction in life expectancy.
First of all, the animal should be weighed and the norm assessed in accordance with the sex, age and breed of the pet. This indicator is one of the most objective and accurate.
You can also try to find the ribs: if you can do this without difficulty, then there is no talk of obesity. Also evaluate the condition of the neck: with obesity in cats, excess weight often "settles" there.
How to cope with obesity?
If the excess weight has not reached critical levels, then you can do without the help of professionals. The first thing to do is to buy special dietary food.
It has increased levels of protein and fiber.
You also need to start playing with the cat to get it moving. Over time, the extra weight should disappear.