Amazon.com: Electric Pet Massager for Dogs and Cats, Cordless Handheld Tool with 4 Massage Heads and 96 Massage Nodes, Back Scratcher for Relieving Tension, Tight Muscles, and Stiffness : Health & Household Why Do Cats Purr? Discover the Science Behind Feline Purring MichuPet Scientific research has confirmed that the vibrations produced by a cat's purr, ranging between 25 and 150 Hertz, can accelerate bone healing and improve tissue repair. Cats purr naturally during rest, stress, My cat loves deep tissue massages with the massage gun and he gets mad when you take it away : r cats Cat Massagers: Do They Work, and Can They Really Help Your Kitty? There's something soothing about sitting with a purring cat, but do you know the reasons behind that distinctive vibration? It's commonly thought that cats purr when they're happy and content. While