Updated November 1, 2026. Fact-checked against veterinary sources; review by a licensed veterinarian is in progress. See our editorial policy.
Arthritis in dogs is common, especially as they age, but it is not inevitable that every dog will develop painful joints. Genetics, previous injuries, body weight and activity all influence risk. There is no vaccine, supplement or exercise routine that guarantees prevention. The most useful everyday goal is to help your dog stay lean, mobile and comfortable over time.
Keep your dog at a healthy body condition
Body weight is one of the few arthritis risk factors owners can change. Extra weight adds stress to joints, and fat tissue can contribute to inflammation. Ask your veterinarian to assess a body condition score (typically on a nine-point scale) rather than relying on the number on a scale alone. Ideally, you should be able to feel your dog’s ribs with gentle pressure and see a waist when looking down from above. A very muscular dog and a small-framed dog may have different ideal weights even within the same breed.
If your dog is overweight, aim for a gradual, veterinarian-guided reduction. Measure meals, count training treats and avoid crash diets. See our guide to recognizing painful joints if mobility is already changing.
Exercise consistently, not all at once
Regular walks, controlled play and appropriate strength-building activities support muscles that protect joints. A dog that spends most of the week resting may be sore after an intense weekend hike or repeated jumping. Build activity up gradually, especially after illness or a period of inactivity. For an older dog or one with prior orthopedic problems, ask your veterinarian what type of exercise is appropriate before beginning a new program.
On slippery floors, add rugs or runners where your dog turns and gets up. Ramps can help dogs that struggle with furniture or vehicle access, although some dogs need time to learn to use them safely.
Give growing puppies the right start
Large- and giant-breed puppies benefit from a complete food formulated for their growth needs. Overfeeding to make a puppy grow faster and adding calcium without veterinary advice can interfere with healthy development. Keep play varied rather than demanding repeated high-impact jumps from a young puppy. If you are choosing a breeder, ask whether breeding dogs have been screened for hereditary hip or elbow disease; screening reduces risk but cannot eliminate it.
Take limping and stiffness seriously
Not every limp is arthritis. Cruciate ligament injuries, patellar problems, paw injuries and several other conditions can look similar. Contact your veterinarian about limping, difficulty rising, reluctance to jump or stiffness after rest. Sudden inability to bear weight, marked pain or an injured limb that looks deformed warrants urgent assessment. Promptly treating an injury may reduce ongoing joint damage.
What about joint supplements?
Be cautious about products marketed as preventing arthritis. Evidence for many supplements is limited or inconsistent, and a product that supports some dogs with established arthritis has not necessarily been shown to prevent it in healthy dogs. Ask your veterinary team about diet, exercise and appropriate pain management before purchasing a long-term supplement. Never give human pain relievers such as ibuprofen or naproxen to a dog without veterinary direction.
Questions to ask at a wellness visit
- What is my dog’s body condition score and target weight?
- Is our activity routine appropriate for age, breed and any prior injuries?
- Could a new limp signal an injury rather than ordinary aging?
- Would a rehabilitation plan or home modifications make sense?
References and further reading
- AAHA: Nonpharmacologic modalities for pain management (2022)
- AAHA: Nutrition and weight management guidelines (2021)
This educational article is not a diagnosis or an individualized treatment plan. Seek veterinary care for new or persistent mobility problems.
This article is for general education and is not a substitute for care from your own veterinarian. Learn about The Pet Vet and our editorial policy.