Dogs are seen swimming or catching balls underwater in a pool during a therapy session in Istanbul, Turkey. /VCG Photo

It began with dog owner Nur Cetinsarac who initially rented homes to help pay for the water therapy of her dog, which suffered from hip dislocation. /VCG Photo

Now, Cetinsarac offers full rehabilitation services for dogs including accommodation, education and physical therapy. /VCG Photo

It is believed water therapy is good for dogs to rebuild and strengthen muscles. /VCG Photo