Corgi dog in life jacket swim in the swimming pool.
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Natural Pets

Articles
Oct 22, 2025

Natural Pets

Water Therapy For Dogs

Articles
Mar 09, 2026

Water therapy is an increasingly popular tool in veterinary rehabilitation, especially for dogs recovering from surgery, injury, or managing chronic conditions like arthritis or obesity.

Water therapy allows full-body movement without the strain of land-based exercise. This type of therapy usually involves swimming or walking on an underwater treadmill. Water’s natural properties make it ideal for low-impact exercise, reducing stress on joints while helping dogs rebuild strength, flexibility, and coordination. Buoyancy lightens a dog’s body weight, making it easier for them to move, especially if they have weakness or pain. The resistance of water (which is denser than air) builds strength and endurance in a shorter amount of time. Hydrostatic pressure, or the force water places on the body, helps reduce swelling and improve circulation. 

Warm water also soothes sore muscles, improves range of motion, and promotes relaxation which are important for physical and emotional recovery. For dogs nervous about walking or standing, water gives them confidence and reduces the risk of falling. Swimming is especially helpful for increasing joint flexibility, while the underwater treadmill mimics normal walking patterns with less impact. 

Although research on water therapy in veterinary medicine is limited, a 2010 study showed how water depth affects how much weight a dog bears while walking in an underwater treadmill. For example, when water reaches the dog’s hip, the dog only supports about 38% of its body weight. When the water is shallower, near the knee, the dog supports 85%, and at ankle level, about 91%. This helps veterinarians choose the right water level to reduce joint stress during recovery.

Water therapy is a safe, enjoyable, and an effective way to support healing and mobility in dogs.

REFERENCES

Purdue University College of Veterinary Medicine. (n.d.). The importance of water therapy in a physical rehabilitation program. Retrieved October 17, 2025, from https://vet.purdue.edu/hospital/small-animal/resources/the-importance-of-water-therapy-in-a-physical-rehabilitation-program.php

Levine D, Marcellin-Little DJ, Millis DL, et al.  Effects of partial immersion in water on vertical ground reaction forces and weight distribution in dogs.  Am J Vet Res 2010; 71:  1413-1416.

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