We've all been there: the park, the ball, the dog that can't control their excitement. Fetch is the classic way to engage with your dogs, but as much as we love watching them run, repetitive high-impact play can take a toll on our dogs' bodies if we aren't careful.
At Nobbl, we want your dog to play happily for years to come. That means playing smarter.
We dug into the veterinary research to bring you the "Safe Fetch" guide - a guide to keeping the game fun whilst minimising the risk of injury.
1. The Warm-Up is Non-Negotiable
You wouldn't do a 100m sprint the second you woke up, and neither should your dog. Cold muscles and tendons are far less elastic and more prone to tears.
The Science: Studies on canine athletes have shown that a proper warm-up significantly alters muscle activation and efficiency (Fuglsang-Damgaard, Harrison and Vitger, 2020). Warming up increases muscle temperature, allowing muscles to contract with greater force and relax faster, reducing the risk of strain.
How to do it: Before you throw that first toy, spend 5–10 minutes doing "active movement":
- The "Trot": A brisk walk or slow jog to get the blood flowing.
- Active Stretching: Encourage your dog to spin left and right or do a "play bow" to stretch their spine (K9 Fitness Solutions, 2016; Brunke, 2020).
2. Surface Matters
Where you play is just as important as how you play. The impact forces from a dog landing from a jump or skidding to a halt are massive.
The Science: Hard surfaces like tarmac, concrete, or even packed dry dirt increase the shock absorbed by your dog's joints. These high-impact forces are transferred directly into the carpus (wrist) and shoulder, increasing the risk of arthritis and repetitive strain injuries (Halonen, 2025).
The Fix: Always choose grass, sand, or soft forest floors. These surfaces act as natural shock absorbers, dispersing the energy of those sudden stops and turns.
3. Material Matters: The Hidden Danger of Tennis Balls
Not all balls are created equal. While the iconic yellow tennis ball is a staple in many parks, veterinary dentists often advise against them for heavy chewers or fetch enthusiasts.
The Science: The "fuzz" on a standard tennis ball is designed to grip the court surface, but in a dog's mouth, it acts like sandpaper. As the dog chews or catches the ball, the abrasive felt wears down the enamel of the teeth. Over time, this causes "blunting" or dental abrasion, which can expose the sensitive pulp of the tooth and lead to pain or infection (Bellows, 2025).
Furthermore, the pressure exerted by aggressive chewers can easily pop a hollow tennis ball, leading to a choking hazard if the rubber fragments are swallowed (American Kennel Club, 2022).
The Fix:
- Go Natural: Opt for toys made from natural rubber (like Nobbl toys). Rubber has a smoother surface that slides over the tooth rather than grinding it down, preserving your dog's dental health while still providing a satisfying squish.
- The "Sandpaper Effect" (Wash Your Toys!): Even the smoothest rubber ball becomes abrasive when it is covered in mud and grit. Dried dirt acts just like sandpaper on tooth enamel. Make it a habit to rinse and wipe down the toy after every park session. It takes ten seconds at the tap, but it saves your dog’s teeth from years of abrasive wear.
4. The "Obsession" Trap & Duration
Does your dog have "no off switch"? That might be a chemical issue.
The Science: Repetitive ball chasing can spike adrenaline and cortisol levels, which can take hours to return to normal. This "adrenaline dumping" can mask pain, leading dogs to continue playing even when they have tweaked a muscle or are overheating (Spring Meadow Pet Care, 2024).
Furthermore, repetitive braking and twisting are leading causes of Cranial Cruciate Ligament (CCL) tears - one of the most common orthopaedic injuries in dogs.
The Fix:
- Quality over Quantity: Limit high-intensity fetch to 10–15 minutes.
- The "Mental" Break: Interrupt the game with a "down-stay" or a sniffing session. This lowers arousal levels and prevents the game from becoming obsessive (Gams, 2020).
5. Ditch the Sticks (Please!)
We know it’s tempting when you forget a toy, but "nature’s toy" is actually a veterinary nightmare.
The Science: Stick injuries are shockingly common. The British Veterinary Association reports that sticks can splinter or impale dogs in the throat or chest when they run onto them (McCready, 2019). These injuries can be life-threatening and often require emergency surgery.
The Fix: Stick to safer alternatives like our durable Nobbl toys, which are designed to be thrown without splintering or causing impact trauma (Bolger, 2025).
6. Know When to Stop (Heat Risks)
Finally, know when enough is enough. Dogs are terrible at self-regulating in the heat.
The Science: Heatstroke can be fatal and can occur even on moderately warm days if the exercise is intense. Flat-faced (brachycephalic) breeds are at significantly higher risk. Watch for "spoon-shaped" tongues, excessive panting, or confusion (The Kennel Club, no date) - these are red flags to stop immediately.
Conclusion:
By making these small adjustments - swapping the abrasive tennis ball for smooth natural rubber, choosing grass over tarmac, and knowing when to call "time out" - you are actively protecting your dog’s future mobility.
Invest in tooth-safe, durable toys and smart play habits today, so you can enjoy those tail-wagging trips for years to come.
References:
American Kennel Club (2022) ‘Are Tennis Balls Safe for Dogs?’, American Kennel Club, 28 February. Available at: https://www.akc.org/expert-advice/advice/are-tennis-balls-safe-for-dogs/ (Accessed: 21 December 2025).
Bellows, J. (2025) The ABCs of veterinary dentistry: ‘E’ is for enamel | dvm360. Available at: https://www.dvm360.com/view/abcs-veterinary-dentistry-e-enamel (Accessed: 21 December 2025).
Bolger, R. (2025) Dogs and sticks, Blue Cross. Available at: https://www.bluecross.org.uk/advice/dog/dogs-and-sticks (Accessed: 21 December 2025).
Brunke, M. (2020) ‘Warm-Ups & Cool Downs For Your Dog’s Exercise Routine | CARE’, Canine Arthritis Resources and Education, June. Available at: https://caninearthritis.org/article/warm-ups-cooldowns-dogs/ (Accessed: 21 December 2025).
Fuglsang-Damgaard, L., Harrison, A. and Vitger, A. (2020) ‘Altered muscle activation in agility dogs performing warm-up exercises: an acoustic myography study’, Comparative Exercise Physiology, 17, pp. 1–12. Available at: https://doi.org/10.3920/CEP190076.
Gams, J. (2020) Repetitive ball throwing: the facts and the alternatives. Available at: https://www.dogs4motion.com/en/blog/535-repetitive-ball-throwing (Accessed: 21 December 2025).
Halonen, E. (2025) ‘The Fetch Continuum: understanding risks and making it safer’, BusyDoggie, 13 March. Available at: https://busydoggie.com/2025/03/13/the-fetch-continuum-understanding-risks-and-making-it-safer/ (Accessed: 21 December 2025).
K9 Fitness Solutions (2016) 6 Ways a Proper Warm Up Helps Your Dog for Competition. Available at: https://www.k9fitsolutions.com/blog/6-ways-a-warm-up-helps-your-dog-in-competition (Accessed: 21 December 2025).
McCready, D. (2019) The perils of throwing sticks for your dog, British Veterinary Association. Available at: https://www.bva.co.uk/news-and-blog/blog-article/the-perils-of-throwing-sticks-for-your-dog/ (Accessed: 21 December 2025).
Spring Meadow Pet Care (2024) The Hidden Risks of Using Ball Launchers for Dogs: A Vet Physio’s Perspective, Spring Meadow Physio. Available at: https://www.springmeadowvetphysio.co.uk/post/the-hidden-risks-of-using-ball-launchers-for-dogs-a-vet-physio-s-perspective (Accessed: 21 December 2025).
The Kennel Club (no date) Heatstroke in dogs | Dog health | The Kennel Club. Available at: https://www.royalkennelclub.com/health-and-dog-care/health-dog-care/health/health-and-care/a-z-of-health-and-care-issues/heatstroke-in-dogs/ (Accessed: 21 December 2025).
Disclaimer: This article is for informational and educational purposes only and does not constitute professional veterinary advice. Every dog is unique, and play requirements can vary based on breed, age, and health history. Always consult your veterinarian regarding your dog’s physical condition or injury risks before starting a new exercise routine or using new toys.
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