How You Can Extend Your Dog’s Life – 10 Tips

Every dog owner wants the same thing: as many years together as possible. And the good news is – you really have an influence on it. Because whether a dog lives to be 10 or 15 years old depends only partly on genetics and breed.

Numerous studies show that housing, nutrition, prevention, and social contact play a crucial role – and that you as a dog owner can extend your dog's life if you make the right decisions.¹

In this guide you will get 10 concrete tips based on scientific findings – which you can implement starting today.

Overweight is one of the biggest shorteners of life for dogs – and at the same time one of the most underestimated. One of the best-known long-term studies in veterinary medicine, the so-called Labrador Study by Kealy et al., clearly showed: Dogs that were kept slim lived on average almost two years longer than their overweight counterparts.²

Overweight puts a strain on the joints, heart, liver, and immune system. At the same time, many owners underestimate their dog's weight – a phenomenon that researchers call "Fat Pet Bias".³ ⁴

This is how you can tell if your dog is at an ideal weight

Stroke your dog's ribs: You should be able to feel them clearly, but not see them. If you have to press – there might be too much on them. If in doubt: ask your vet!

What your dog eats every day is probably the biggest lever of all. Because food not only influences weight, but also cell health, the immune system, inflammation levels, and gut flora – in other words, everything that determines health and life expectancy in the long term.⁵

Studies on long-lived dogs repeatedly show: Owners of particularly old dogs choose freshly prepared or minimally processed food – instead of highly heat-treated industrial food – above average.⁶

Freshly cooked dog food like that from HelloBello provides real ingredients, gently cooked – without fillers, flavorings, or preservatives. Natural processing preserves important nutrients and promotes healthy digestion.

Adequate water intake is crucial for almost all bodily functions – from kidney function to joint lubrication. Nevertheless, this topic is often underestimated.⁷

Dogs that mainly receive dry food take in hardly any water from the food itself – which is why fresh water must be available at all times. Fresh food, on the other hand, naturally contains high water content and thus automatically supports good hydration.

Signs of drinking too little

• Cloudy or strongly smelling urine
• Dry nose or mucous membranes
• Lethargy or lack of energy (especially in summer)

Regular, age-appropriate exercise keeps muscles, heart, and joints healthy – and has a positive effect on metabolism and the immune system.⁸

The quantity does not matter, but rather quality and regularity. An older dog needs different exercise than a young Border Collie. Overexertion – especially in breeds with joint or heart problems – can be just as harmful as too little exercise.

Tip: Two to three calm walks daily combined with moderate play are ideal for most dogs. Let your dog help determine the pace – especially as they get older.

Many serious illnesses develop gradually and show no symptoms for a long time. Regular check-ups – at least once a year, and every six months from age 7 onwards – make it possible to detect problems early before they become life-threatening.

Blood work, dental check, heart auscultation, and weight check: These routine checks can measurably extend your dog's life expectancy. This applies especially to heart disease, tumors, and kidney failure – all conditions where early intervention makes the decisive difference.

Dental diseases are alarmingly common in dogs – and their impact on overall health is massively underestimated.

Gum inflammation can release bacteria into the blood and damage the heart, kidneys, and liver – a direct connection that is well documented.⁸

What really helps: regular brushing with a dog toothbrush and toothpaste, chew toys that clean mechanically, and professional dental cleaning at the vet – as needed once or twice a year.

An understimulated dog often develops behavioral problems, chronic stress, and – associated with this – physical ailments. Mental stimulation is not a nice-to-have, but real preventive healthcare.⁹

Snuffle games, search tasks, new routes on walks, learning new commands: All of this activates the brain, promotes stress resilience, and keeps your dog young – even if they get physically slower.

Prolonged stress is a real health killer – for dogs just as it is for humans. Chronically elevated cortisol levels weaken the immune system, promote inflammation, and accelerate aging processes.¹¹

Typical sources of stress: being left alone without sufficient exercise, loud households, conflicts with other dogs, moves, or changes in routine. A calm, predictable environment is therefore one of the most important contributions to your dog's longevity.

Some breeds carry genetically determined risks – from heart problems in the Cavalier King Charles Spaniel to hip dysplasia in the Golden Retriever or respiratory problems in brachycephalic breeds like the Bulldog.¹²

The earlier you know about the typical weaknesses of your breed, the more targeted you can counteract them through nutrition, exercise, and preventive examinations.¹³

Ask your veterinarian specifically about breed-typical risks – preferably at your first visit together.

Dogs are social beings – they need real contact, not just care. A deep, trusting bond with their primary person has proven positive effects on stress hormones, the immune system, and overall well-being.¹¹

This means: time to play, joint walks without distraction from your phone, physical closeness, and interaction. Dogs that feel securely bonded live healthier – this is not romanticism, but science.¹¹

A long dog life is not created by a single trick – but by many small, conscious decisions in everyday life.

Keep an eye on weight, feed fresh and high-quality, go to the veterinarian regularly, ensure mental and physical exercise – and make your dog feel that they belong. It sounds simple, but it makes a huge difference in total.¹⁴

If you want to start with a single tip: Look at your dog's nutrition. Freshly cooked food is one of the most effective levers – and that is exactly what HelloBello is made for.

Sources

¹ Urfer, E. et al. (2011): A longitudinal study of owner perceived health and behavioural changes in ageing dogs. Veterinary Journal, 189(2), 180–183.

² Kealy, R. D. et al. (2002): Effects of diet restriction on life span and age-related changes in dogs. JAVMA, 220(9), 1315–1320.

³ Courcier, E. A. et al. (2010): An epidemiological study of environmental factors associated with canine obesity. Journal of Small Animal Practice, 51(7), 362–367.

⁴ Bland, I. M. et al. (2010): Dog obesity: owner attitudes and behaviour. Preventive Veterinary Medicine, 94(3-4), 241–248.

⁵ Fahey, G. C. & Barry, K. A. (2010): Nutritional effects on aging and longevity in dogs. Topics in Companion Animal Medicine, 25(2), 93–97.

⁶ Sandøe, P. et al. (2017): The role of diet in longevity of dogs. Journal of Veterinary Internal Medicine, 31(3), 1009.

⁷ Zanghi, B. M. et al. (2018): Effect of dietary water intake on urine concentration and the risk of urolithiasis in dogs. Journal of Animal Physiology and Animal Nutrition, 102(S1), 67–77.

⁸ Laflamme, D. P. (2005): Nutrition for aging cats and dogs and the importance of body condition. Vet Clinics of North America, 35(3), 713–742.

⁹ Rooney, N. J. & Bradshaw, J. W. S. (2004): Breed and sex differences in the behavioural attributes of specialist search dogs. Applied Animal Behaviour Science, 86(1-2), 123–135.

¹⁰ Hart, B. L. & Hart, L. A. (1988): The Perfect Puppy. Freeman, New York – as well as Tietz, J. et al. (2022): Behavioral benefits of neutering in dogs. Frontiers in Veterinary Science, 9.

¹¹ Dawkins, M. S. (2004): Using behaviour to assess animal welfare. Animal Welfare, 13(S1), S3–S7.

¹² Gough, A. et al. (2018): Breed Predispositions to Disease in Dogs and Cats. Wiley Blackwell, 3rd Edition.

¹³ Bateson, P. (2010): Independent inquiry into dog breeding. University of Cambridge.

¹⁴ German, A. J. (2006): The growing problem of obesity in dogs and cats. Journal of Nutrition, 136(7), 1940S–1946S.