India International Pet Trade Fair - DID YOU KNOW? A cat's purr vibrates at a frequency of 25 to 150 hertz, which is the same frequency at which muscles and bones repair
![My cat sometimes vibrates but also looks like tiny muscle spasms whenever he is purring and laying down. Is this something I should be worried about? : r/cats My cat sometimes vibrates but also looks like tiny muscle spasms whenever he is purring and laying down. Is this something I should be worried about? : r/cats](https://external-preview.redd.it/my-cat-sometimes-vibrates-but-also-looks-like-tiny-muscle-v0-XyMnI_LnpkMiJec425sbmYKFW-pPS_v6pSHy9acK8xs.jpg?format=pjpg&auto=webp&s=d01f7f79ac68ade93cd4d1ac5ea7c6acf163881e)
My cat sometimes vibrates but also looks like tiny muscle spasms whenever he is purring and laying down. Is this something I should be worried about? : r/cats
![No fat cats here! Hilarious moment moggy tries out its owner's vibrating fitness plate | Daily Mail Online No fat cats here! Hilarious moment moggy tries out its owner's vibrating fitness plate | Daily Mail Online](https://i.dailymail.co.uk/1s/2020/07/23/16/31112260-0-image-a-52_1595518033453.jpg)