Get

In Your Inbox

Catster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

It’s Crunch Time, Cyril: A Weight Loss Journey (Part 1)

Share

We are not amused

Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and Zazzles.

I have to stop making excuses. Calling him squishy and cuddly does not change the fact that Cyril is overweight, and it’s up to me to do something about it. One could easily accuse me of being a pot calling the kettle fat, and they’d have a fair point, but this isn’t about me. It’s about Cyril and his love affair with food.

Cyril eying off my mother's lunch
Cyril eying off my mother’s lunch

Cyril ❤️ Food

I get the impression that someone once told Cyril that being fat is what happens when you eat too much food and lounge around not exercising. So, from a very young age, he had a goal. He would become fat. No food could be left unattended, no cakes left out to cool, and our meals were eaten in a state of constant vigilance. It is because of Cyril’s voracious appetite that we came up with the idea of scatter feeding. If food was set out in bowls, Cyril would start on his, then steal mouthfuls from everyone else’s before returning to his own. Annoyingly, he had won the hearts of all the other cats and they just let him do it! Getting rid of the individual bowls and spreading their food over a larger surface stopped Cyril from being able to steal mouthfuls of food and kept all the cats at a similar eating speed.

This approach has been successful in maintaining the status quo, and Cyril hasn’t put on any more weight, but he certainly hasn’t lost any, either. At 6.6kg (14 1⁄2 lbs), and a Body Condition Score (BCS) hovering around 7-8, it is time for Cyril to shed some pounds – 4, to be exact. Being a larger-framed feline, he should ideally weigh between 4.5kg and 5kg (10-11 lbs). So now that we have a goal, we need to make a plan.

Cyril’s Weight Loss Plan

Showing Cyril the Hard Truth
Showing Cyril the Hard Truth

Losing weight is all about being in a calorie deficit – burning more energy than you put in. Simple, right? The trouble is, just like with humans, what works for one doesn’t necessarily work for all. Take our ginger cat, Alex, for example. Alex is two years younger than Cyril, is of a similar body height and length, has very similar exercise habits, and shares Cyril’s love of food. However, Alex’s BCS is around 5-6. Genetics and individual variation in metabolic rate can have a significant impact on how the body uses, loses, and stores energy, so it’s not necessarily as simple as just feeding Cyril less; I have to feed him differently.

The majority of my cats’ diet is dry kibble, which I confess, is largely because it makes feeding five cats much easier and more affordable. One downside to scatter feeding is that I can’t be certain how much each cat is consuming. However, the amount put down is less than the overall daily recommended amount, so I know that Cyril can’t be consuming significantly more food than the others, and I’m not convinced that simply separating him and feeding him less food is the right approach. He already looks for extra food between meals, and this will only get worse if I reduce his portions.

It was time to switch things up a bit.

Cyril’s current food consists mostly of a veterinary brand food for gastrointestinal health and hairball reduction, and it contains more carbohydrates than he really needs. In theory, carnivores like cats don’t need to consume any carbs, but dry cat foods include it to:

  1. improve stool quality and prevent constipation
  2. reduce costs

For Cyril’s new and improved diet, I am switching him to wet and dry formulations of Wellness Core, which are lower in fat and carbohydrates and contain more ‘whole meat’ ingredients, with fewer fillers and by-products. And unsurprisingly, all the cats LOVE it!

To start with, I will be feeding Cyril the recommended portions for a 5kg cat, then reducing after 2 weeks to a 4kg cat. The plan will be to stick to that amount until we reach his goal weight, then maintain him on a 4.5kg portion long term, making adjustments if needed.

Old Dry Food New Dry Food
Protein 36% 38%
Fat 14% 13%
Carbohydrates (Fiber) 7.4% 4.5%
Main ingredients Dehydrated poultry protein, wheat gluten, rice, vegetable fibres, maize, animal fats, Chicken 54% (Fresh Chicken 16%, Dried Chicken Protein 16%, Dehydrated Chicken 15%, Chicken Fat 4%, Hydrolysed Chicken Protein 3%), Peas 15%, Dried Potatoes, Dehydrated Turkey 4%, Beet Pulp 4%,
  Old Wet Food* New Wet Food*
Protein 8% 7%
Fat 5.6% 5.4%
Carbohydrates (Fiber) 0.24% 0.1%
Main ingredients Poultry by-products, chicken meat, maize flour, pork blood products, corn starch mixture Chicken Broth, Chicken 25%, Chicken Liver 6%, Potato Starch

*Figures are based on ‘as fed’ values, not dry matter measurements

Zelda, Clutch, Cyril and Alex enjoy a meal, whilst Ned and Fred look on sadly
Zelda, Clutch, Cyril and Alex enjoy a meal, whilst Ned and Fred look on sadly

Exercise

As you probably already know, it’s really hard to make a cat exercise, particularly indoor cats. It’s easy to take your dog for a run or a swim but not as straightforward with cats. Even those cats that walk well on a harness are usually the ones setting the pace, not their humans. Although I try not to rely on laser toys, in Cyril’s case, I decided to make an exception. He enjoys chasing the little dot but doesn’t become obsessed. I had to lock Alex away as I didn’t want him falling off the wagon.

Cyril and I committed to a 5-minute session twice daily, which was just enough to get him really moving without running out of puff. After all, I didn’t want him to overdo it and injure himself!

Exercising, appropriately, in the exercise room
Exercising, appropriately, in the exercise room

No Excuses

Now that we’ve told the world about Cyril’s weight loss plan, we are committed! And I am optimistic about our success. Click here to read my six-week update on our progress!

dr.karyn signature

This article is a part of Dr. Karyn's series with her five hilarious cats.

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything cat

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.




How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Catster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.


Catster's Digital Magazine is Back!

Vet-approved health & behavior advice

Real cat stories & community features

When a Cat Becomes a Water Fountain – Why Cats Vomit After Drinking

Seeing a cat drink water and then promptly bring it back up can be confusing. Sometimes the explanation is fairly simple, particularly if...

Chatting About Sleeping Positions, Loafing & Cats in Tubes | Chatty Cattys, Episode 33

In this episode of Catster’s Chatty Cattys podcast, Dr. Karyn and Nicole dive deep into the fascinating world of feline sleep behaviors. From...

The Bite Stuff: The Truth Behind a Cat’s Sudden Nip

A cat bite that seems to come out of nowhere is one of the more confusing things a cat owner deals with. Everything...

Your Cat’s Purr Proves They’re One of a Kind

There are few sounds more comforting to a cat parent than the familiar rumble of a purring cat. You probably know your own...

More related

How Bad Are Fleas in Washington State? Vet-Verified Facts & Considerations

If you live in Washington State with a cat that loves the outdoors, you must educate yourself about fleas. The milder weather throughout...

Anesthesia for Cats: Our Vet Explains When It’s Needed, Risks & Precautions

Despite the widespread use of anesthesia in veterinary medicine, some cat owners may be unsure about the details surrounding anesthesia or even apprehensive...

How Long Do Outdoor Cats Live?? Average Lifespan & Info

Under natural conditions, cats are potent predators that effectively stalk and capture prey in a variety of outdoor environments. However, cats have become...

Why Euthanasia Is A Gift: Dr. Karyn Explains

Hi, I’m Dr. Karyn! Read my introduction to learn more about me and meet my five hilarious cats: Clutch, Cyril, Alex, Zelda, and...

Keep reading

Do Essential Oils Work for Calming Cats? Vet Approved Advice

As cat owners, we know that sometimes our feline buddies can get a little wild (especially late at night) or even anxious and scared. It can be difficult to determine what to do in these situations if we want to...

essential oils

Are Croton Plants Toxic to Cats? Our Vet-Approved Advice

The croton (Codiaeum variegatum) is a popular houseplant. This leafy, ornamental plant is native to tropical areas but adapts well indoors. But if you have a cat, this isn’t a plant you want in your home. All croton varieties—including evening...

Catster_Are Croton Plants Toxic to Cats

Cat Lymph Nodes: Vet-Verified Health Facts, Guide & Diagram

Lymph nodes are present in humans and cats, but most of us are not aware of their existence unless there’s a problem. They play a crucial role in preventing infections in cats, but unfortunately, lymph node diseases are fairly common....

Hands checking cat with lymph nodes

Why Do Cats Cry at Night? 8 Vet-Reviewed Reasons

Our cats are creatures of the night, so it’s no wonder you hear them howling their song into the echoing chambers of the house when all are sleeping. With as much as you’re getting used to the sound of a...

Ginger tabby young cat sitting on a wooden floor looks up, asks for food, meows

Do Cats Have a Belly Button? Vet-Reviewed Anatomy Facts & FAQ

When you’re petting your cat, and it rolls over so you can rub its stomach, you might find yourself wondering, do cats have a belly button? The answer to that question is yes; cats do have belly buttons. Like us,...

cat owner rubbing her pet cat's belly outside

Why Do Cats Gag? 10 Vet-Verified Reasons & When to Worry

Our cats are always nosing about, getting into all sorts of things. They see something peculiar, and what better thing to do than give it a good sniff? If your cat gags a lot, you might wonder what gives. Some...

cat gagging

Can Cats Get Razor Burn? Vet-Reviewed Care Facts

If you have a cat, there is a good chance that they will need to be shaved at some point in their lives, whether it be for a surgical procedure like getting spayed or neutered, or to treat a wound....

pet grooming at home

Can Cats Be Vegan? Vet-Reviewed Facts

People choose to be vegan for various reasons, including a desire to reduce their carbon footprint, a need to improve their health, and everything in between. As an autonomous person, you can choose to do anything that you wish regarding...

cat looking at bowl of raw veggies

Love Cats? So Do We! Join the Catster Community

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.




Sign up for the Catster Email Newsletter

Stay informed with expert pet care insights delivered straight to your inbox! Discover professional guidance on animal behavior, feeding tips, trusted product picks, and much more.