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Pet Obesity Awareness Month: Why a Healthy Weight Matters

Small changes in weight can make a big difference to your dog or cat’s comfort, mobility and long-term health

October is Pet Obesity Awareness Month, so it's a good time to check in on your dog or cat’s weight, body shape and daily routine. A few extra treats, slightly larger portions, reduced exercise, ageing, neutering, indoor living or changes in mobility can all make a difference over time.


Weight gain in pets is very common, and often happens gradually. It's also pretty easy to miss when you see your pet every day.


A dog who has slowly become rounder, or a cat whose waistline is hidden by fluff, may be carrying more weight than is healthy without it being immediately obvious. The good news is that small, sensible changes can make a real difference.


Why weight matters


A healthy weight is not about appearance. It is about helping pets move comfortably, breathe more easily, stay active and reduce their risk of health problems.


Extra weight can put pressure on joints, making arthritis and stiffness worse. It can also affect breathing, stamina, heart health and the ability to exercise comfortably.


In dogs, excess weight can contribute to reduced mobility, heat intolerance and a lower quality of life. In cats, obesity is linked to serious health concerns including diabetes, arthritis, urinary problems and grooming difficulties.


Even a small amount of weight loss, when needed, can improve comfort and energy levels.


How can you tell if your pet is overweight?


The number on the scales is helpful, but body shape matters too. Ideally, you should be able to feel your pet’s ribs with gentle pressure, without them being hidden under a thick layer of fat. Looking from above, many pets should have a visible waist. From the side, there is often a gentle tuck behind the ribs.


Of course, this varies by breed, coat type and body shape. Long-haired cats, stocky breeds and deep-chested dogs can all be harder to assess at home.


If you are unsure, your vet or nurse can check your pet’s body condition and help you understand what a healthy weight looks like for them.


Why do pets gain weight?


Weight gain usually happens when pets take in more calories than they use, but the reasons behind that can vary.


Common factors include:

  • Portions gradually getting bigger

  • Too many treats or table scraps

  • Reduced exercise or play

  • Ageing and lower activity levels

  • Neutering, which can affect calorie needs

  • Joint pain or stiffness making movement harder

  • Indoor-only lifestyles for some cats

  • Other health conditions


Sometimes weight gain is not simply about food. If a pet is less active because they are sore, stiff or unwell, their weight can creep up more easily. That is why it is important to look at the whole picture.


Be careful with treats


Treats can add up quickly, especially in smaller pets. A biscuit here, a piece of cheese there, training treats, dental chews and leftovers can quietly increase daily calories.


This does not mean treats are banned. They just need to be counted as part of your pet’s daily food intake.


You can try using part of your pet’s normal food allowance as treats, choosing lower-calorie options, or rewarding with play, fuss, sniffing time or a favourite toy instead.


For cats, puzzle feeders and treat balls can make a small portion last longer and encourage movement.


Safe weight loss takes time


If your pet needs to lose weight, it is important not to crash diet. Sudden or severe food restriction can be unsafe, especially for cats.


A safe weight plan should be gradual, realistic and tailored to your pet’s age, breed, lifestyle and health. This may include measuring food accurately, adjusting treats, choosing an appropriate diet, increasing activity gently and monitoring progress.


Cats need particular care, as losing weight too quickly can be dangerous. Always ask your vet for advice before making major changes to a cat’s diet.


Helping pets stay active


Activity does not have to mean intense exercise. In fact, gentle, regular movement is often better, especially for older pets or those with joint issues.


Dogs may benefit from shorter, more frequent walks, more sniffing time, gentle play, swimming where appropriate, or controlled games that do not involve lots of twisting and jumping.


Cats can be encouraged with short play sessions, wand toys, climbing opportunities, puzzle feeders, food trails or hiding small portions of food around the home.

The best activity is something your pet enjoys and can do comfortably.


Need help?


If you are unsure whether your dog or cat is a healthy weight, we are happy to help. We can check their weight and body condition, talk through feeding and treats, and help you make a safe, realistic plan if weight loss is needed.


Healthy weight management is not about blame. It is about helping your pet feel better, move more comfortably and enjoy life for longer.


Get in touch with us today, or book an appointment online.




Quick tips

  • Check your pet’s body shape, not just their weight.

  • You should usually be able to feel the ribs with gentle pressure.

  • Measure food rather than guessing portions.

  • Count treats, chews and leftovers as part of daily calories.

  • Increase activity gradually and safely.

  • Never crash diet, especially with cats.

  • Ask your vet for advice if you are unsure where to start.

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