Exercise and play
Is swimming good exercise for dogs?
Last updated 23 September 2026 · How we write and check this
Short answer
Yes, swimming builds cardiovascular fitness and muscle strength with very little impact on joints, making it an excellent option for senior dogs, dogs recovering from injury, and overweight dogs, as well as a genuinely tiring activity for fit, healthy dogs on a hot day.
Why the low impact matters
Water supports much of a dog's body weight during swimming, which removes most of the jarring impact that walking or running puts through joints, making it a good choice for dogs with arthritis or those recovering from surgery under veterinary guidance.
How much effort swimming actually takes
Ten minutes of continuous swimming can be as tiring as 30 minutes of walking for many dogs, since moving through water requires significantly more muscular effort than moving across land at a similar pace.
Building it into a routine safely
Starting with short 5 to 10 minute sessions and gradually increasing time as fitness builds, always supervised and near an easy exit point from the water, lets a dog get the benefits without overdoing it early on.
Key takeaways
- Swimming builds fitness with far less joint impact than walking or running.
- Ten minutes of swimming can tire a dog as much as 30 minutes of walking.
- Building up swim time gradually, with supervision, avoids overexertion in early sessions.