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, Massaging your cat might seem a little silly but it actually comes with some big benefits Gentle massage helps improve circulation, reduce tension, and strengthen the bond you share with your Cat Massagers: Do They Work, and Can They Really Help Your Kitty? Internet Convinced Cats Are 'Evolving' As One Gives Itself a Head Massage Newsweek